Finding the Fourth Proportional to 9,862.32, 14,780.52 and 5,477.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.32 : 14,780.52 = 5,477.52 : x
2. Step 2: Convert to fraction form
   9,862.32/14,780.52 = 5,477.52/x
3. Step 3: Cross multiply
   9,862.32x = 14,780.52 × 5,477.52
4. Step 4: Simplify right side
   9,862.32x = 80,960,593.91
5. Step 5: Solve for x
   x = 80,960,593.91/9,862.32
6. Step 6: Final answer
   x = 8,209.08