Finding the Fourth Proportional to 118,757.82, 163,879.76 and 65,032.48

Step by Step Solution

1. Step 1: Write the proportion equation
   118,757.82 : 163,879.76 = 65,032.48 : x
2. Step 2: Convert to fraction form
   118,757.82/163,879.76 = 65,032.48/x
3. Step 3: Cross multiply
   118,757.82x = 163,879.76 × 65,032.48
4. Step 4: Simplify right side
   118,757.82x = 10,657,506,070.04
5. Step 5: Solve for x
   x = 10,657,506,070.04/118,757.82
6. Step 6: Final answer
   x = 89,741.51