Finding the Fourth Proportional to 17,154.72, 23,613.12 and 16,490.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,154.72 : 23,613.12 = 16,490.52 : x
2. Step 2: Convert to fraction form
   17,154.72/23,613.12 = 16,490.52/x
3. Step 3: Cross multiply
   17,154.72x = 23,613.12 × 16,490.52
4. Step 4: Simplify right side
   17,154.72x = 389,392,627.62
5. Step 5: Solve for x
   x = 389,392,627.62/17,154.72
6. Step 6: Final answer
   x = 22,698.86