Finding the Fourth Proportional to 22,824.38, 31,495.86 and 12,752.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,824.38 : 31,495.86 = 12,752.30 : x
2. Step 2: Convert to fraction form
   22,824.38/31,495.86 = 12,752.30/x
3. Step 3: Cross multiply
   22,824.38x = 31,495.86 × 12,752.30
4. Step 4: Simplify right side
   22,824.38x = 401,644,655.48
5. Step 5: Solve for x
   x = 401,644,655.48/22,824.38
6. Step 6: Final answer
   x = 17,597.18