Finding the Fourth Proportional to 1,387,998,086.31, 2,081,920,493.91 and 1,014,888,320.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,998,086.31 : 2,081,920,493.91 = 1,014,888,320.01 : x
2. Step 2: Convert to fraction form
   1,387,998,086.31/2,081,920,493.91 = 1,014,888,320.01/x
3. Step 3: Cross multiply
   1,387,998,086.31x = 2,081,920,493.91 × 1,014,888,320.01
4. Step 4: Simplify right side
   1,387,998,086.31x = 2,112,916,792,458,709,504
5. Step 5: Solve for x
   x = 2,112,916,792,458,709,504/1,387,998,086.31
6. Step 6: Final answer
   x = 1,522,276,444.97