Finding the Fourth Proportional to 22,823.57, 31,496.18 and 12,752.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,823.57 : 31,496.18 = 12,752.15 : x
2. Step 2: Convert to fraction form
   22,823.57/31,496.18 = 12,752.15/x
3. Step 3: Cross multiply
   22,823.57x = 31,496.18 × 12,752.15
4. Step 4: Simplify right side
   22,823.57x = 401,643,790.55
5. Step 5: Solve for x
   x = 401,643,790.55/22,823.57
6. Step 6: Final answer
   x = 17,597.77