Finding the Fourth Proportional to 23,632.38, 32,613.38 and 13,022.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,632.38 : 32,613.38 = 13,022.70 : x
2. Step 2: Convert to fraction form
   23,632.38/32,613.38 = 13,022.70/x
3. Step 3: Cross multiply
   23,632.38x = 32,613.38 × 13,022.70
4. Step 4: Simplify right side
   23,632.38x = 424,714,290.13
5. Step 5: Solve for x
   x = 424,714,290.13/23,632.38
6. Step 6: Final answer
   x = 17,971.71