Finding the Fourth Proportional to 37,728.46, 56,642.15 and 25,304.10

Step by Step Solution

1. Step 1: Write the proportion equation
   37,728.46 : 56,642.15 = 25,304.10 : x
2. Step 2: Convert to fraction form
   37,728.46/56,642.15 = 25,304.10/x
3. Step 3: Cross multiply
   37,728.46x = 56,642.15 × 25,304.10
4. Step 4: Simplify right side
   37,728.46x = 1,433,278,627.82
5. Step 5: Solve for x
   x = 1,433,278,627.82/37,728.46
6. Step 6: Final answer
   x = 37,989.32