Finding the Fourth Proportional to 114,881.18, 158,542.20 and 67,162.46

Step by Step Solution

1. Step 1: Write the proportion equation
   114,881.18 : 158,542.20 = 67,162.46 : x
2. Step 2: Convert to fraction form
   114,881.18/158,542.20 = 67,162.46/x
3. Step 3: Cross multiply
   114,881.18x = 158,542.20 × 67,162.46
4. Step 4: Simplify right side
   114,881.18x = 10,648,083,373.10
5. Step 5: Solve for x
   x = 10,648,083,373.10/114,881.18
6. Step 6: Final answer
   x = 92,687.80