Finding the Fourth Proportional to 23,613.76, 32,585.71 and 13,542.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613.76 : 32,585.71 = 13,542.62 : x
2. Step 2: Convert to fraction form
   23,613.76/32,585.71 = 13,542.62/x
3. Step 3: Cross multiply
   23,613.76x = 32,585.71 × 13,542.62
4. Step 4: Simplify right side
   23,613.76x = 441,295,820.25
5. Step 5: Solve for x
   x = 441,295,820.25/23,613.76
6. Step 6: Final answer
   x = 18,688.08