Finding the Fourth Proportional to 17,760.32, 24,612.86 and 17,509.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,760.32 : 24,612.86 = 17,509.76 : x
2. Step 2: Convert to fraction form
   17,760.32/24,612.86 = 17,509.76/x
3. Step 3: Cross multiply
   17,760.32x = 24,612.86 × 17,509.76
4. Step 4: Simplify right side
   17,760.32x = 430,965,271.51
5. Step 5: Solve for x
   x = 430,965,271.51/17,760.32
6. Step 6: Final answer
   x = 24,265.63