Finding the Fourth Proportional to 150,443.52, 225,671.52 and 124,099.20

Step by Step Solution

1. Step 1: Write the proportion equation
   150,443.52 : 225,671.52 = 124,099.20 : x
2. Step 2: Convert to fraction form
   150,443.52/225,671.52 = 124,099.20/x
3. Step 3: Cross multiply
   150,443.52x = 225,671.52 × 124,099.20
4. Step 4: Simplify right side
   150,443.52x = 28,005,655,094.78
5. Step 5: Solve for x
   x = 28,005,655,094.78/150,443.52
6. Step 6: Final answer
   x = 186,153.95