Finding the Fourth Proportional to 23,242.55, 32,074.72 and 12,632.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,242.55 : 32,074.72 = 12,632.18 : x
2. Step 2: Convert to fraction form
   23,242.55/32,074.72 = 12,632.18/x
3. Step 3: Cross multiply
   23,242.55x = 32,074.72 × 12,632.18
4. Step 4: Simplify right side
   23,242.55x = 405,173,732.47
5. Step 5: Solve for x
   x = 405,173,732.47/23,242.55
6. Step 6: Final answer
   x = 17,432.41