Finding the Fourth Proportional to 17,615.28, 24,309.60 and 10,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.28 : 24,309.60 = 10,062.72 : x
2. Step 2: Convert to fraction form
   17,615.28/24,309.60 = 10,062.72/x
3. Step 3: Cross multiply
   17,615.28x = 24,309.60 × 10,062.72
4. Step 4: Simplify right side
   17,615.28x = 244,620,698.11
5. Step 5: Solve for x
   x = 244,620,698.11/17,615.28
6. Step 6: Final answer
   x = 13,886.85