Finding the Fourth Proportional to 118,769.24, 163,903.91 and 65,054.27

Step by Step Solution

1. Step 1: Write the proportion equation
   118,769.24 : 163,903.91 = 65,054.27 : x
2. Step 2: Convert to fraction form
   118,769.24/163,903.91 = 65,054.27/x
3. Step 3: Cross multiply
   118,769.24x = 163,903.91 × 65,054.27
4. Step 4: Simplify right side
   118,769.24x = 10,662,648,070.40
5. Step 5: Solve for x
   x = 10,662,648,070.40/118,769.24
6. Step 6: Final answer
   x = 89,776.18