Finding the Fourth Proportional to 23,134.42, 31,922.60 and 13,061.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,134.42 : 31,922.60 = 13,061.62 : x
2. Step 2: Convert to fraction form
   23,134.42/31,922.60 = 13,061.62/x
3. Step 3: Cross multiply
   23,134.42x = 31,922.60 × 13,061.62
4. Step 4: Simplify right side
   23,134.42x = 416,960,870.61
5. Step 5: Solve for x
   x = 416,960,870.61/23,134.42
6. Step 6: Final answer
   x = 18,023.40