Finding the Fourth Proportional to 284,144.76, 426,085.92 and 106,524.72

Step by Step Solution

1. Step 1: Write the proportion equation
   284,144.76 : 426,085.92 = 106,524.72 : x
2. Step 2: Convert to fraction form
   284,144.76/426,085.92 = 106,524.72/x
3. Step 3: Cross multiply
   284,144.76x = 426,085.92 × 106,524.72
4. Step 4: Simplify right side
   284,144.76x = 45,388,683,323.94
5. Step 5: Solve for x
   x = 45,388,683,323.94/284,144.76
6. Step 6: Final answer
   x = 159,737.89