Finding the Fourth Proportional to 116,149.18, 160,116.20 and 82,097.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,149.18 : 160,116.20 = 82,097.59 : x
2. Step 2: Convert to fraction form
   116,149.18/160,116.20 = 82,097.59/x
3. Step 3: Cross multiply
   116,149.18x = 160,116.20 × 82,097.59
4. Step 4: Simplify right side
   116,149.18x = 13,145,154,139.96
5. Step 5: Solve for x
   x = 13,145,154,139.96/116,149.18
6. Step 6: Final answer
   x = 113,174.75