Finding the Fourth Proportional to 68,960.52, 95,175.81 and 42,118.47

Step by Step Solution

1. Step 1: Write the proportion equation
   68,960.52 : 95,175.81 = 42,118.47 : x
2. Step 2: Convert to fraction form
   68,960.52/95,175.81 = 42,118.47/x
3. Step 3: Cross multiply
   68,960.52x = 95,175.81 × 42,118.47
4. Step 4: Simplify right side
   68,960.52x = 4,008,659,498.21
5. Step 5: Solve for x
   x = 4,008,659,498.21/68,960.52
6. Step 6: Final answer
   x = 58,129.77