Finding the Fourth Proportional to 76,168.22, 105,110.85 and 42,175.97

Step by Step Solution

1. Step 1: Write the proportion equation
   76,168.22 : 105,110.85 = 42,175.97 : x
2. Step 2: Convert to fraction form
   76,168.22/105,110.85 = 42,175.97/x
3. Step 3: Cross multiply
   76,168.22x = 105,110.85 × 42,175.97
4. Step 4: Simplify right side
   76,168.22x = 4,433,151,530.72
5. Step 5: Solve for x
   x = 4,433,151,530.72/76,168.22
6. Step 6: Final answer
   x = 58,202.12