Finding the Fourth Proportional to 150,262.86, 225,401.58 and 123,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,262.86 : 225,401.58 = 123,919.50 : x
2. Step 2: Convert to fraction form
   150,262.86/225,401.58 = 123,919.50/x
3. Step 3: Cross multiply
   150,262.86x = 225,401.58 × 123,919.50
4. Step 4: Simplify right side
   150,262.86x = 27,931,651,092.81
5. Step 5: Solve for x
   x = 27,931,651,092.81/150,262.86
6. Step 6: Final answer
   x = 185,885.26