Finding the Fourth Proportional to 23,613.55, 32,586.69 and 13,002.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,613.55 : 32,586.69 = 13,002.91 : x
2. Step 2: Convert to fraction form
   23,613.55/32,586.69 = 13,002.91/x
3. Step 3: Cross multiply
   23,613.55x = 32,586.69 × 13,002.91
4. Step 4: Simplify right side
   23,613.55x = 423,721,797.27
5. Step 5: Solve for x
   x = 423,721,797.27/23,613.55
6. Step 6: Final answer
   x = 17,944.01