Finding the Fourth Proportional to 116,080.56, 160,184.52 and 65,089.44

Step by Step Solution

1. Step 1: Write the proportion equation
   116,080.56 : 160,184.52 = 65,089.44 : x
2. Step 2: Convert to fraction form
   116,080.56/160,184.52 = 65,089.44/x
3. Step 3: Cross multiply
   116,080.56x = 160,184.52 × 65,089.44
4. Step 4: Simplify right side
   116,080.56x = 10,426,320,703.47
5. Step 5: Solve for x
   x = 10,426,320,703.47/116,080.56
6. Step 6: Final answer
   x = 89,819.70