Finding the Fourth Proportional to 68,950.77, 95,162.36 and 42,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   68,950.77 : 95,162.36 = 42,108.72 : x
2. Step 2: Convert to fraction form
   68,950.77/95,162.36 = 42,108.72/x
3. Step 3: Cross multiply
   68,950.77x = 95,162.36 × 42,108.72
4. Step 4: Simplify right side
   68,950.77x = 4,007,164,961.24
5. Step 5: Solve for x
   x = 4,007,164,961.24/68,950.77
6. Step 6: Final answer
   x = 58,116.32