Finding the Fourth Proportional to 118,757.79, 163,882.24 and 65,041.65

Step by Step Solution

1. Step 1: Write the proportion equation
   118,757.79 : 163,882.24 = 65,041.65 : x
2. Step 2: Convert to fraction form
   118,757.79/163,882.24 = 65,041.65/x
3. Step 3: Cross multiply
   118,757.79x = 163,882.24 × 65,041.65
4. Step 4: Simplify right side
   118,757.79x = 10,659,171,132.69
5. Step 5: Solve for x
   x = 10,659,171,132.69/118,757.79
6. Step 6: Final answer
   x = 89,755.55