Finding the Fourth Proportional to 116,460.33, 160,695.19 and 65,465.99

Step by Step Solution

1. Step 1: Write the proportion equation
   116,460.33 : 160,695.19 = 65,465.99 : x
2. Step 2: Convert to fraction form
   116,460.33/160,695.19 = 65,465.99/x
3. Step 3: Cross multiply
   116,460.33x = 160,695.19 × 65,465.99
4. Step 4: Simplify right side
   116,460.33x = 10,520,070,185.16
5. Step 5: Solve for x
   x = 10,520,070,185.16/116,460.33
6. Step 6: Final answer
   x = 90,331.79