Finding the Fourth Proportional to 23,134.40, 31,925.42 and 12,524.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,134.40 : 31,925.42 = 12,524.03 : x
2. Step 2: Convert to fraction form
   23,134.40/31,925.42 = 12,524.03/x
3. Step 3: Cross multiply
   23,134.40x = 31,925.42 × 12,524.03
4. Step 4: Simplify right side
   23,134.40x = 399,834,695.60
5. Step 5: Solve for x
   x = 399,834,695.60/23,134.40
6. Step 6: Final answer
   x = 17,283.13