Finding the Fourth Proportional to 116,044.16, 160,131.84 and 65,730.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,044.16 : 160,131.84 = 65,730.56 : x
2. Step 2: Convert to fraction form
   116,044.16/160,131.84 = 65,730.56/x
3. Step 3: Cross multiply
   116,044.16x = 160,131.84 × 65,730.56
4. Step 4: Simplify right side
   116,044.16x = 10,525,555,517.03
5. Step 5: Solve for x
   x = 10,525,555,517.03/116,044.16
6. Step 6: Final answer
   x = 90,703.02