Finding the Fourth Proportional to 22,825.70, 31,498.32 and 12,752.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,825.70 : 31,498.32 = 12,752.14 : x
2. Step 2: Convert to fraction form
   22,825.70/31,498.32 = 12,752.14/x
3. Step 3: Cross multiply
   22,825.70x = 31,498.32 × 12,752.14
4. Step 4: Simplify right side
   22,825.70x = 401,670,986.40
5. Step 5: Solve for x
   x = 401,670,986.40/22,825.70
6. Step 6: Final answer
   x = 17,597.31