Finding the Fourth Proportional to 11,654.52, 17,477.72 and 3,861.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,654.52 : 17,477.72 = 3,861.24 : x
2. Step 2: Convert to fraction form
   11,654.52/17,477.72 = 3,861.24/x
3. Step 3: Cross multiply
   11,654.52x = 17,477.72 × 3,861.24
4. Step 4: Simplify right side
   11,654.52x = 67,485,671.57
5. Step 5: Solve for x
   x = 67,485,671.57/11,654.52
6. Step 6: Final answer
   x = 5,790.51