Finding the Fourth Proportional to 116,153.18, 160,121.72 and 82,101.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,153.18 : 160,121.72 = 82,101.59 : x
2. Step 2: Convert to fraction form
   116,153.18/160,121.72 = 82,101.59/x
3. Step 3: Cross multiply
   116,153.18x = 160,121.72 × 82,101.59
4. Step 4: Simplify right side
   116,153.18x = 13,146,248,010.79
5. Step 5: Solve for x
   x = 13,146,248,010.79/116,153.18
6. Step 6: Final answer
   x = 113,180.27