Finding the Fourth Proportional to 116,568.27, 160,863.93 and 65,581.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,568.27 : 160,863.93 = 65,581.02 : x
2. Step 2: Convert to fraction form
   116,568.27/160,863.93 = 65,581.02/x
3. Step 3: Cross multiply
   116,568.27x = 160,863.93 × 65,581.02
4. Step 4: Simplify right side
   116,568.27x = 10,549,620,610.61
5. Step 5: Solve for x
   x = 10,549,620,610.61/116,568.27
6. Step 6: Final answer
   x = 90,501.65