Finding the Fourth Proportional to 78,375.02, 108,158.33 and 42,565.73

Step by Step Solution

1. Step 1: Write the proportion equation
   78,375.02 : 108,158.33 = 42,565.73 : x
2. Step 2: Convert to fraction form
   78,375.02/108,158.33 = 42,565.73/x
3. Step 3: Cross multiply
   78,375.02x = 108,158.33 × 42,565.73
4. Step 4: Simplify right side
   78,375.02x = 4,603,838,272.03
5. Step 5: Solve for x
   x = 4,603,838,272.03/78,375.02
6. Step 6: Final answer
   x = 58,741.14