Finding the Fourth Proportional to 1,476,830,493.32, 2,038,653,606.31 and 920,188,561.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,830,493.32 : 2,038,653,606.31 = 920,188,561.10 : x
2. Step 2: Convert to fraction form
   1,476,830,493.32/2,038,653,606.31 = 920,188,561.10/x
3. Step 3: Cross multiply
   1,476,830,493.32x = 2,038,653,606.31 × 920,188,561.10
4. Step 4: Simplify right side
   1,476,830,493.32x = 1,875,945,728,559,230,976
5. Step 5: Solve for x
   x = 1,875,945,728,559,230,976/1,476,830,493.32
6. Step 6: Final answer
   x = 1,270,251,215.05