Finding the Fourth Proportional to 116,080.63, 160,132.31 and 75,817.96

Step by Step Solution

1. Step 1: Write the proportion equation
   116,080.63 : 160,132.31 = 75,817.96 : x
2. Step 2: Convert to fraction form
   116,080.63/160,132.31 = 75,817.96/x
3. Step 3: Cross multiply
   116,080.63x = 160,132.31 × 75,817.96
4. Step 4: Simplify right side
   116,080.63x = 12,140,904,579.18
5. Step 5: Solve for x
   x = 12,140,904,579.18/116,080.63
6. Step 6: Final answer
   x = 104,590.27