Finding the Fourth Proportional to 2,397,839.01, 3,308,978.69 and 1,310,087.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,839.01 : 3,308,978.69 = 1,310,087.17 : x
2. Step 2: Convert to fraction form
   2,397,839.01/3,308,978.69 = 1,310,087.17/x
3. Step 3: Cross multiply
   2,397,839.01x = 3,308,978.69 × 1,310,087.17
4. Step 4: Simplify right side
   2,397,839.01x = 4,335,050,521,021.97
5. Step 5: Solve for x
   x = 4,335,050,521,021.97/2,397,839.01
6. Step 6: Final answer
   x = 1,807,898.91