Finding the Fourth Proportional to 23,002.52, 31,743.81 and 13,571.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,002.52 : 31,743.81 = 13,571.10 : x
2. Step 2: Convert to fraction form
   23,002.52/31,743.81 = 13,571.10/x
3. Step 3: Cross multiply
   23,002.52x = 31,743.81 × 13,571.10
4. Step 4: Simplify right side
   23,002.52x = 430,798,419.89
5. Step 5: Solve for x
   x = 430,798,419.89/23,002.52
6. Step 6: Final answer
   x = 18,728.32