Finding the Fourth Proportional to 116,498.96, 160,763.80 and 65,510.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,498.96 : 160,763.80 = 65,510.24 : x
2. Step 2: Convert to fraction form
   116,498.96/160,763.80 = 65,510.24/x
3. Step 3: Cross multiply
   116,498.96x = 160,763.80 × 65,510.24
4. Step 4: Simplify right side
   116,498.96x = 10,531,675,121.31
5. Step 5: Solve for x
   x = 10,531,675,121.31/116,498.96
6. Step 6: Final answer
   x = 90,401.45