Finding the Fourth Proportional to 25,012.38, 34,429.38 and 22,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   25,012.38 : 34,429.38 = 22,650.42 : x
2. Step 2: Convert to fraction form
   25,012.38/34,429.38 = 22,650.42/x
3. Step 3: Cross multiply
   25,012.38x = 34,429.38 × 22,650.42
4. Step 4: Simplify right side
   25,012.38x = 779,839,917.34
5. Step 5: Solve for x
   x = 779,839,917.34/25,012.38
6. Step 6: Final answer
   x = 31,178.16