Finding the Fourth Proportional to 17,666.52, 24,381.29 and 12,013.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,666.52 : 24,381.29 = 12,013.81 : x
2. Step 2: Convert to fraction form
   17,666.52/24,381.29 = 12,013.81/x
3. Step 3: Cross multiply
   17,666.52x = 24,381.29 × 12,013.81
4. Step 4: Simplify right side
   17,666.52x = 292,912,103.52
5. Step 5: Solve for x
   x = 292,912,103.52/17,666.52
6. Step 6: Final answer
   x = 16,580.07