Finding the Fourth Proportional to 9,989,589.26, 14,982,693.83 and 2,799,468.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,989,589.26 : 14,982,693.83 = 2,799,468.34 : x
2. Step 2: Convert to fraction form
   9,989,589.26/14,982,693.83 = 2,799,468.34/x
3. Step 3: Cross multiply
   9,989,589.26x = 14,982,693.83 × 2,799,468.34
4. Step 4: Simplify right side
   9,989,589.26x = 41,943,576,984,042.27
5. Step 5: Solve for x
   x = 41,943,576,984,042.27/9,989,589.26
6. Step 6: Final answer
   x = 4,198,728.88