Finding the Fourth Proportional to 116,373.86, 160,585.99 and 65,382.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116,373.86 : 160,585.99 = 65,382.59 : x
2. Step 2: Convert to fraction form
   116,373.86/160,585.99 = 65,382.59/x
3. Step 3: Cross multiply
   116,373.86x = 160,585.99 × 65,382.59
4. Step 4: Simplify right side
   116,373.86x = 10,499,528,549.70
5. Step 5: Solve for x
   x = 10,499,528,549.70/116,373.86
6. Step 6: Final answer
   x = 90,222.39