Finding the Fourth Proportional to 118,801.03, 163,941.62 and 65,085.58

Step by Step Solution

1. Step 1: Write the proportion equation
   118,801.03 : 163,941.62 = 65,085.58 : x
2. Step 2: Convert to fraction form
   118,801.03/163,941.62 = 65,085.58/x
3. Step 3: Cross multiply
   118,801.03x = 163,941.62 × 65,085.58
4. Step 4: Simplify right side
   118,801.03x = 10,670,234,747.27
5. Step 5: Solve for x
   x = 10,670,234,747.27/118,801.03
6. Step 6: Final answer
   x = 89,816.01