Finding the Fourth Proportional to 118,718.04, 163,825.82 and 65,002.08

Step by Step Solution

1. Step 1: Write the proportion equation
   118,718.04 : 163,825.82 = 65,002.08 : x
2. Step 2: Convert to fraction form
   118,718.04/163,825.82 = 65,002.08/x
3. Step 3: Cross multiply
   118,718.04x = 163,825.82 × 65,002.08
4. Step 4: Simplify right side
   118,718.04x = 10,649,019,057.71
5. Step 5: Solve for x
   x = 10,649,019,057.71/118,718.04
6. Step 6: Final answer
   x = 89,700.09