Finding the Fourth Proportional to 118,792.01, 163,932.49 and 65,080.37

Step by Step Solution

1. Step 1: Write the proportion equation
   118,792.01 : 163,932.49 = 65,080.37 : x
2. Step 2: Convert to fraction form
   118,792.01/163,932.49 = 65,080.37/x
3. Step 3: Cross multiply
   118,792.01x = 163,932.49 × 65,080.37
4. Step 4: Simplify right side
   118,792.01x = 10,668,787,595.40
5. Step 5: Solve for x
   x = 10,668,787,595.40/118,792.01
6. Step 6: Final answer
   x = 89,810.65