Finding the Fourth Proportional to 118,798.48, 163,941.42 and 65,083.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,798.48 : 163,941.42 = 65,083.42 : x
2. Step 2: Convert to fraction form
   118,798.48/163,941.42 = 65,083.42/x
3. Step 3: Cross multiply
   118,798.48x = 163,941.42 × 65,083.42
4. Step 4: Simplify right side
   118,798.48x = 10,669,868,293.26
5. Step 5: Solve for x
   x = 10,669,868,293.26/118,798.48
6. Step 6: Final answer
   x = 89,814.86