Finding the Fourth Proportional to 72,175.58, 108,052.25 and 42,097.85

Step by Step Solution

1. Step 1: Write the proportion equation
   72,175.58 : 108,052.25 = 42,097.85 : x
2. Step 2: Convert to fraction form
   72,175.58/108,052.25 = 42,097.85/x
3. Step 3: Cross multiply
   72,175.58x = 108,052.25 × 42,097.85
4. Step 4: Simplify right side
   72,175.58x = 4,548,766,661.91
5. Step 5: Solve for x
   x = 4,548,766,661.91/72,175.58
6. Step 6: Final answer
   x = 63,023.63