Finding the Fourth Proportional to 23,271.39, 32,114.31 and 12,661.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.39 : 32,114.31 = 12,661.02 : x
2. Step 2: Convert to fraction form
   23,271.39/32,114.31 = 12,661.02/x
3. Step 3: Cross multiply
   23,271.39x = 32,114.31 × 12,661.02
4. Step 4: Simplify right side
   23,271.39x = 406,599,972.29
5. Step 5: Solve for x
   x = 406,599,972.29/23,271.39
6. Step 6: Final answer
   x = 17,472.10