Finding the Fourth Proportional to 116,454.52, 160,687.60 and 65,460.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,454.52 : 160,687.60 = 65,460.52 : x
2. Step 2: Convert to fraction form
   116,454.52/160,687.60 = 65,460.52/x
3. Step 3: Cross multiply
   116,454.52x = 160,687.60 × 65,460.52
4. Step 4: Simplify right side
   116,454.52x = 10,518,693,853.55
5. Step 5: Solve for x
   x = 10,518,693,853.55/116,454.52
6. Step 6: Final answer
   x = 90,324.48