Finding the Fourth Proportional to 118,717.94, 163,830.72 and 65,002.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,717.94 : 163,830.72 = 65,002.94 : x
2. Step 2: Convert to fraction form
   118,717.94/163,830.72 = 65,002.94/x
3. Step 3: Cross multiply
   118,717.94x = 163,830.72 × 65,002.94
4. Step 4: Simplify right side
   118,717.94x = 10,649,478,462.32
5. Step 5: Solve for x
   x = 10,649,478,462.32/118,717.94
6. Step 6: Final answer
   x = 89,704.04