Finding the Fourth Proportional to 9,982,411.98, 13,775,737.59 and 5,398,733.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,982,411.98 : 13,775,737.59 = 5,398,733.31 : x
2. Step 2: Convert to fraction form
   9,982,411.98/13,775,737.59 = 5,398,733.31/x
3. Step 3: Cross multiply
   9,982,411.98x = 13,775,737.59 × 5,398,733.31
4. Step 4: Simplify right side
   9,982,411.98x = 74,371,533,396,952.11
5. Step 5: Solve for x
   x = 74,371,533,396,952.11/9,982,411.98
6. Step 6: Final answer
   x = 7,450,256.87