Finding the Fourth Proportional to 118,255.98, 163,193.18 and 67,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,255.98 : 163,193.18 = 67,268.50 : x
2. Step 2: Convert to fraction form
   118,255.98/163,193.18 = 67,268.50/x
3. Step 3: Cross multiply
   118,255.98x = 163,193.18 × 67,268.50
4. Step 4: Simplify right side
   118,255.98x = 10,977,760,428.83
5. Step 5: Solve for x
   x = 10,977,760,428.83/118,255.98
6. Step 6: Final answer
   x = 92,830.49