Finding the Fourth Proportional to 116,116.92, 160,275.42 and 75,836.79

Step by Step Solution

1. Step 1: Write the proportion equation
   116,116.92 : 160,275.42 = 75,836.79 : x
2. Step 2: Convert to fraction form
   116,116.92/160,275.42 = 75,836.79/x
3. Step 3: Cross multiply
   116,116.92x = 160,275.42 × 75,836.79
4. Step 4: Simplify right side
   116,116.92x = 12,154,773,368.70
5. Step 5: Solve for x
   x = 12,154,773,368.70/116,116.92
6. Step 6: Final answer
   x = 104,677.02