Finding the Fourth Proportional to 118,158.26, 163,062.72 and 67,179.56

Step by Step Solution

1. Step 1: Write the proportion equation
   118,158.26 : 163,062.72 = 67,179.56 : x
2. Step 2: Convert to fraction form
   118,158.26/163,062.72 = 67,179.56/x
3. Step 3: Cross multiply
   118,158.26x = 163,062.72 × 67,179.56
4. Step 4: Simplify right side
   118,158.26x = 10,954,480,966.69
5. Step 5: Solve for x
   x = 10,954,480,966.69/118,158.26
6. Step 6: Final answer
   x = 92,710.25