Finding the Fourth Proportional to 118,146.04, 163,041.82 and 67,159.10

Step by Step Solution

1. Step 1: Write the proportion equation
   118,146.04 : 163,041.82 = 67,159.10 : x
2. Step 2: Convert to fraction form
   118,146.04/163,041.82 = 67,159.10/x
3. Step 3: Cross multiply
   118,146.04x = 163,041.82 × 67,159.10
4. Step 4: Simplify right side
   118,146.04x = 10,949,741,893.56
5. Step 5: Solve for x
   x = 10,949,741,893.56/118,146.04
6. Step 6: Final answer
   x = 92,679.72