Finding the Fourth Proportional to 23,632.76, 32,613.90 and 13,023.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,632.76 : 32,613.90 = 13,023.08 : x
2. Step 2: Convert to fraction form
   23,632.76/32,613.90 = 13,023.08/x
3. Step 3: Cross multiply
   23,632.76x = 32,613.90 × 13,023.08
4. Step 4: Simplify right side
   23,632.76x = 424,733,314.58
5. Step 5: Solve for x
   x = 424,733,314.58/23,632.76
6. Step 6: Final answer
   x = 17,972.23