Finding the Fourth Proportional to 23,633.72, 32,613.30 and 13,023.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,633.72 : 32,613.30 = 13,023.08 : x
2. Step 2: Convert to fraction form
   23,633.72/32,613.30 = 13,023.08/x
3. Step 3: Cross multiply
   23,633.72x = 32,613.30 × 13,023.08
4. Step 4: Simplify right side
   23,633.72x = 424,725,614.96
5. Step 5: Solve for x
   x = 424,725,614.96/23,633.72
6. Step 6: Final answer
   x = 17,971.17