Finding the Fourth Proportional to 9,854.57, 13,599.71 and 5,606.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.57 : 13,599.71 = 5,606.37 : x
2. Step 2: Convert to fraction form
   9,854.57/13,599.71 = 5,606.37/x
3. Step 3: Cross multiply
   9,854.57x = 13,599.71 × 5,606.37
4. Step 4: Simplify right side
   9,854.57x = 76,244,978.12
5. Step 5: Solve for x
   x = 76,244,978.12/9,854.57
6. Step 6: Final answer
   x = 7,737.02