Finding the Fourth Proportional to 150,930.99, 226,429.20 and 45,757.89

Step by Step Solution

1. Step 1: Write the proportion equation
   150,930.99 : 226,429.20 = 45,757.89 : x
2. Step 2: Convert to fraction form
   150,930.99/226,429.20 = 45,757.89/x
3. Step 3: Cross multiply
   150,930.99x = 226,429.20 × 45,757.89
4. Step 4: Simplify right side
   150,930.99x = 10,360,922,426.39
5. Step 5: Solve for x
   x = 10,360,922,426.39/150,930.99
6. Step 6: Final answer
   x = 68,646.75