Finding the Fourth Proportional to 63,785.67, 88,028.54 and 42,238.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,785.67 : 88,028.54 = 42,238.25 : x
2. Step 2: Convert to fraction form
   63,785.67/88,028.54 = 42,238.25/x
3. Step 3: Cross multiply
   63,785.67x = 88,028.54 × 42,238.25
4. Step 4: Simplify right side
   63,785.67x = 3,718,171,479.66
5. Step 5: Solve for x
   x = 3,718,171,479.66/63,785.67
6. Step 6: Final answer
   x = 58,291.64