Finding the Fourth Proportional to 58,726.46, 88,015.83 and 42,118.92

Step by Step Solution

1. Step 1: Write the proportion equation
   58,726.46 : 88,015.83 = 42,118.92 : x
2. Step 2: Convert to fraction form
   58,726.46/88,015.83 = 42,118.92/x
3. Step 3: Cross multiply
   58,726.46x = 88,015.83 × 42,118.92
4. Step 4: Simplify right side
   58,726.46x = 3,707,131,702.50
5. Step 5: Solve for x
   x = 3,707,131,702.50/58,726.46
6. Step 6: Final answer
   x = 63,125.41