Finding the Fourth Proportional to 116,152.43, 160,120.69 and 82,100.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,152.43 : 160,120.69 = 82,100.84 : x
2. Step 2: Convert to fraction form
   116,152.43/160,120.69 = 82,100.84/x
3. Step 3: Cross multiply
   116,152.43x = 160,120.69 × 82,100.84
4. Step 4: Simplify right side
   116,152.43x = 13,146,042,945.13
5. Step 5: Solve for x
   x = 13,146,042,945.13/116,152.43
6. Step 6: Final answer
   x = 113,179.23