Finding the Fourth Proportional to 2,081,215.22, 3,122,451.59 and 987,839.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,215.22 : 3,122,451.59 = 987,839.15 : x
2. Step 2: Convert to fraction form
   2,081,215.22/3,122,451.59 = 987,839.15/x
3. Step 3: Cross multiply
   2,081,215.22x = 3,122,451.59 × 987,839.15
4. Step 4: Simplify right side
   2,081,215.22x = 3,084,479,904,030.30
5. Step 5: Solve for x
   x = 3,084,479,904,030.30/2,081,215.22
6. Step 6: Final answer
   x = 1,482,057.16