Finding the Fourth Proportional to 9,666.02, 14,500.08 and 5,915.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,666.02 : 14,500.08 = 5,915.96 : x
2. Step 2: Convert to fraction form
   9,666.02/14,500.08 = 5,915.96/x
3. Step 3: Cross multiply
   9,666.02x = 14,500.08 × 5,915.96
4. Step 4: Simplify right side
   9,666.02x = 85,781,820.78
5. Step 5: Solve for x
   x = 85,781,820.78/9,666.02
6. Step 6: Final answer
   x = 8,874.58