Finding the Fourth Proportional to 116,451.84, 160,700.04 and 65,465.04

Step by Step Solution

1. Step 1: Write the proportion equation
   116,451.84 : 160,700.04 = 65,465.04 : x
2. Step 2: Convert to fraction form
   116,451.84/160,700.04 = 65,465.04/x
3. Step 3: Cross multiply
   116,451.84x = 160,700.04 × 65,465.04
4. Step 4: Simplify right side
   116,451.84x = 10,520,234,546.60
5. Step 5: Solve for x
   x = 10,520,234,546.60/116,451.84
6. Step 6: Final answer
   x = 90,339.79