Finding the Fourth Proportional to 116,114.29, 160,224.91 and 65,116.53

Step by Step Solution

1. Step 1: Write the proportion equation
   116,114.29 : 160,224.91 = 65,116.53 : x
2. Step 2: Convert to fraction form
   116,114.29/160,224.91 = 65,116.53/x
3. Step 3: Cross multiply
   116,114.29x = 160,224.91 × 65,116.53
4. Step 4: Simplify right side
   116,114.29x = 10,433,290,158.76
5. Step 5: Solve for x
   x = 10,433,290,158.76/116,114.29
6. Step 6: Final answer
   x = 89,853.63