Finding the Fourth Proportional to 118,796.02, 163,942.28 and 65,084.31

Step by Step Solution

1. Step 1: Write the proportion equation
   118,796.02 : 163,942.28 = 65,084.31 : x
2. Step 2: Convert to fraction form
   118,796.02/163,942.28 = 65,084.31/x
3. Step 3: Cross multiply
   118,796.02x = 163,942.28 × 65,084.31
4. Step 4: Simplify right side
   118,796.02x = 10,670,070,092.27
5. Step 5: Solve for x
   x = 10,670,070,092.27/118,796.02
6. Step 6: Final answer
   x = 89,818.42