Finding the Fourth Proportional to 7,165.89, 10,737.50 and 5,526.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,165.89 : 10,737.50 = 5,526.45 : x
2. Step 2: Convert to fraction form
   7,165.89/10,737.50 = 5,526.45/x
3. Step 3: Cross multiply
   7,165.89x = 10,737.50 × 5,526.45
4. Step 4: Simplify right side
   7,165.89x = 59,340,229.24
5. Step 5: Solve for x
   x = 59,340,229.24/7,165.89
6. Step 6: Final answer
   x = 8,280.93