Finding the Fourth Proportional to 23,271.50, 32,114.50 and 12,661.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.50 : 32,114.50 = 12,661.18 : x
2. Step 2: Convert to fraction form
   23,271.50/32,114.50 = 12,661.18/x
3. Step 3: Cross multiply
   23,271.50x = 32,114.50 × 12,661.18
4. Step 4: Simplify right side
   23,271.50x = 406,607,465.11
5. Step 5: Solve for x
   x = 406,607,465.11/23,271.50
6. Step 6: Final answer
   x = 17,472.34