Finding the Fourth Proportional to 23,124.22, 31,910.88 and 13,052.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.22 : 31,910.88 = 13,052.38 : x
2. Step 2: Convert to fraction form
   23,124.22/31,910.88 = 13,052.38/x
3. Step 3: Cross multiply
   23,124.22x = 31,910.88 × 13,052.38
4. Step 4: Simplify right side
   23,124.22x = 416,512,931.89
5. Step 5: Solve for x
   x = 416,512,931.89/23,124.22
6. Step 6: Final answer
   x = 18,011.98