Finding the Fourth Proportional to 118,196.25, 163,110.83 and 75,754.80

Step by Step Solution

1. Step 1: Write the proportion equation
   118,196.25 : 163,110.83 = 75,754.80 : x
2. Step 2: Convert to fraction form
   118,196.25/163,110.83 = 75,754.80/x
3. Step 3: Cross multiply
   118,196.25x = 163,110.83 × 75,754.80
4. Step 4: Simplify right side
   118,196.25x = 12,356,427,925.71
5. Step 5: Solve for x
   x = 12,356,427,925.71/118,196.25
6. Step 6: Final answer
   x = 104,541.62