Finding the Fourth Proportional to 122,081.50, 183,174.87 and 65,910.45

Step by Step Solution

1. Step 1: Write the proportion equation
   122,081.50 : 183,174.87 = 65,910.45 : x
2. Step 2: Convert to fraction form
   122,081.50/183,174.87 = 65,910.45/x
3. Step 3: Cross multiply
   122,081.50x = 183,174.87 × 65,910.45
4. Step 4: Simplify right side
   122,081.50x = 12,073,138,158.54
5. Step 5: Solve for x
   x = 12,073,138,158.54/122,081.50
6. Step 6: Final answer
   x = 98,894.09