Finding the Fourth Proportional to 150,861, 226,320.63 and 57,359.46

Step by Step Solution

1. Step 1: Write the proportion equation
   150,861 : 226,320.63 = 57,359.46 : x
2. Step 2: Convert to fraction form
   150,861/226,320.63 = 57,359.46/x
3. Step 3: Cross multiply
   150,861x = 226,320.63 × 57,359.46
4. Step 4: Simplify right side
   150,861x = 12,981,629,123.66
5. Step 5: Solve for x
   x = 12,981,629,123.66/150,861
6. Step 6: Final answer
   x = 86,050.27