Finding the Fourth Proportional to 108,760.29, 150,153.54 and 68,508.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,760.29 : 150,153.54 = 68,508.55 : x
2. Step 2: Convert to fraction form
   108,760.29/150,153.54 = 68,508.55/x
3. Step 3: Cross multiply
   108,760.29x = 150,153.54 × 68,508.55
4. Step 4: Simplify right side
   108,760.29x = 10,286,801,302.77
5. Step 5: Solve for x
   x = 10,286,801,302.77/108,760.29
6. Step 6: Final answer
   x = 94,582.33