Finding the Fourth Proportional to 124,217.32, 171,414.18 and 67,628.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,217.32 : 171,414.18 = 67,628.52 : x
2. Step 2: Convert to fraction form
   124,217.32/171,414.18 = 67,628.52/x
3. Step 3: Cross multiply
   124,217.32x = 171,414.18 × 67,628.52
4. Step 4: Simplify right side
   124,217.32x = 11,592,487,300.41
5. Step 5: Solve for x
   x = 11,592,487,300.41/124,217.32
6. Step 6: Final answer
   x = 93,324.24