Finding the Fourth Proportional to 17,861.83, 24,650.56 and 9,904.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,861.83 : 24,650.56 = 9,904.79 : x
2. Step 2: Convert to fraction form
   17,861.83/24,650.56 = 9,904.79/x
3. Step 3: Cross multiply
   17,861.83x = 24,650.56 × 9,904.79
4. Step 4: Simplify right side
   17,861.83x = 244,158,694.19
5. Step 5: Solve for x
   x = 244,158,694.19/17,861.83
6. Step 6: Final answer
   x = 13,669.30