Finding the Fourth Proportional to 110,504.20, 152,546.88 and 65,166.88

Step by Step Solution

1. Step 1: Write the proportion equation
   110,504.20 : 152,546.88 = 65,166.88 : x
2. Step 2: Convert to fraction form
   110,504.20/152,546.88 = 65,166.88/x
3. Step 3: Cross multiply
   110,504.20x = 152,546.88 × 65,166.88
4. Step 4: Simplify right side
   110,504.20x = 9,941,004,223.33
5. Step 5: Solve for x
   x = 9,941,004,223.33/110,504.20
6. Step 6: Final answer
   x = 89,960.42