Finding the Fourth Proportional to 17,142.27, 23,655.87 and 9,588.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142.27 : 23,655.87 = 9,588.63 : x
2. Step 2: Convert to fraction form
   17,142.27/23,655.87 = 9,588.63/x
3. Step 3: Cross multiply
   17,142.27x = 23,655.87 × 9,588.63
4. Step 4: Simplify right side
   17,142.27x = 226,827,384.76
5. Step 5: Solve for x
   x = 226,827,384.76/17,142.27
6. Step 6: Final answer
   x = 13,232.05