Finding the Fourth Proportional to 108,561.33, 149,793.24 and 68,251.67

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.33 : 149,793.24 = 68,251.67 : x
2. Step 2: Convert to fraction form
   108,561.33/149,793.24 = 68,251.67/x
3. Step 3: Cross multiply
   108,561.33x = 149,793.24 × 68,251.67
4. Step 4: Simplify right side
   108,561.33x = 10,223,638,931.77
5. Step 5: Solve for x
   x = 10,223,638,931.77/108,561.33
6. Step 6: Final answer
   x = 94,173.86