Finding the Fourth Proportional to 23,114.12, 31,897.24 and 12,503.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,114.12 : 31,897.24 = 12,503.52 : x
2. Step 2: Convert to fraction form
   23,114.12/31,897.24 = 12,503.52/x
3. Step 3: Cross multiply
   23,114.12x = 31,897.24 × 12,503.52
4. Step 4: Simplify right side
   23,114.12x = 398,827,778.28
5. Step 5: Solve for x
   x = 398,827,778.28/23,114.12
6. Step 6: Final answer
   x = 17,254.72