Finding the Fourth Proportional to 42,627.02, 63,863.91 and 25,087.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,627.02 : 63,863.91 = 25,087.28 : x
2. Step 2: Convert to fraction form
   42,627.02/63,863.91 = 25,087.28/x
3. Step 3: Cross multiply
   42,627.02x = 63,863.91 × 25,087.28
4. Step 4: Simplify right side
   42,627.02x = 1,602,171,472.75
5. Step 5: Solve for x
   x = 1,602,171,472.75/42,627.02
6. Step 6: Final answer
   x = 37,585.82