Finding the Fourth Proportional to 1,008,624,616.02, 1,391,842,025.82 and 585,205,478.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,624,616.02 : 1,391,842,025.82 = 585,205,478.82 : x
2. Step 2: Convert to fraction form
   1,008,624,616.02/1,391,842,025.82 = 585,205,478.82/x
3. Step 3: Cross multiply
   1,008,624,616.02x = 1,391,842,025.82 × 585,205,478.82
4. Step 4: Simplify right side
   1,008,624,616.02x = 814,513,579,161,792,000
5. Step 5: Solve for x
   x = 814,513,579,161,792,000/1,008,624,616.02
6. Step 6: Final answer
   x = 807,548,781.01