Finding the Fourth Proportional to 219,932.85, 303,499.06 and 124,441.61

Step by Step Solution

1. Step 1: Write the proportion equation
   219,932.85 : 303,499.06 = 124,441.61 : x
2. Step 2: Convert to fraction form
   219,932.85/303,499.06 = 124,441.61/x
3. Step 3: Cross multiply
   219,932.85x = 303,499.06 × 124,441.61
4. Step 4: Simplify right side
   219,932.85x = 37,767,911,659.89
5. Step 5: Solve for x
   x = 37,767,911,659.89/219,932.85
6. Step 6: Final answer
   x = 171,724.74