Finding the Fourth Proportional to 23,632.56, 32,613.62 and 13,022.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,632.56 : 32,613.62 = 13,022.88 : x
2. Step 2: Convert to fraction form
   23,632.56/32,613.62 = 13,022.88/x
3. Step 3: Cross multiply
   23,632.56x = 32,613.62 × 13,022.88
4. Step 4: Simplify right side
   23,632.56x = 424,723,292.18
5. Step 5: Solve for x
   x = 424,723,292.18/23,632.56
6. Step 6: Final answer
   x = 17,971.95