Finding the Fourth Proportional to 1,400,891,792.52, 2,101,341,677.94 and 404,993,895.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,891,792.52 : 2,101,341,677.94 = 404,993,895.10 : x
2. Step 2: Convert to fraction form
   1,400,891,792.52/2,101,341,677.94 = 404,993,895.10/x
3. Step 3: Cross multiply
   1,400,891,792.52x = 2,101,341,677.94 × 404,993,895.10
4. Step 4: Simplify right side
   1,400,891,792.52x = 851,030,551,084,890,368
5. Step 5: Solve for x
   x = 851,030,551,084,890,368/1,400,891,792.52
6. Step 6: Final answer
   x = 607,491,995.90