Finding the Fourth Proportional to 108,912.52, 150,281.63 and 68,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   108,912.52 : 150,281.63 = 68,071.83 : x
2. Step 2: Convert to fraction form
   108,912.52/150,281.63 = 68,071.83/x
3. Step 3: Cross multiply
   108,912.52x = 150,281.63 × 68,071.83
4. Step 4: Simplify right side
   108,912.52x = 10,229,945,569.48
5. Step 5: Solve for x
   x = 10,229,945,569.48/108,912.52
6. Step 6: Final answer
   x = 93,928.10