Finding the Fourth Proportional to 118,196.75, 163,111.52 and 75,755.29

Step by Step Solution

1. Step 1: Write the proportion equation
   118,196.75 : 163,111.52 = 75,755.29 : x
2. Step 2: Convert to fraction form
   118,196.75/163,111.52 = 75,755.29/x
3. Step 3: Cross multiply
   118,196.75x = 163,111.52 × 75,755.29
4. Step 4: Simplify right side
   118,196.75x = 12,356,560,499.94
5. Step 5: Solve for x
   x = 12,356,560,499.94/118,196.75
6. Step 6: Final answer
   x = 104,542.30