Finding the Fourth Proportional to 2,653,269,842,012.10, 3,980,302,706,870.70 and 931,914,782,912.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,269,842,012.10 : 3,980,302,706,870.70 = 931,914,782,912.17 : x
2. Step 2: Convert to fraction form
   2,653,269,842,012.10/3,980,302,706,870.70 = 931,914,782,912.17/x
3. Step 3: Cross multiply
   2,653,269,842,012.10x = 3,980,302,706,870.70 × 931,914,782,912.17
4. Step 4: Simplify right side
   2,653,269,842,012.10x = 3,709,302,932,998,131,361,513,472
5. Step 5: Solve for x
   x = 3,709,302,932,998,131,361,513,472/2,653,269,842,012.10
6. Step 6: Final answer
   x = 1,398,011,945,209.91