Finding the Fourth Proportional to 10,265.32, 14,166.18 and 5,549.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.32 : 14,166.18 = 5,549.62 : x
2. Step 2: Convert to fraction form
   10,265.32/14,166.18 = 5,549.62/x
3. Step 3: Cross multiply
   10,265.32x = 14,166.18 × 5,549.62
4. Step 4: Simplify right side
   10,265.32x = 78,616,915.85
5. Step 5: Solve for x
   x = 78,616,915.85/10,265.32
6. Step 6: Final answer
   x = 7,658.50