Finding the Fourth Proportional to 328,257.72, 452,995.56 and 177,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   328,257.72 : 452,995.56 = 177,354.72 : x
2. Step 2: Convert to fraction form
   328,257.72/452,995.56 = 177,354.72/x
3. Step 3: Cross multiply
   328,257.72x = 452,995.56 × 177,354.72
4. Step 4: Simplify right side
   328,257.72x = 80,340,900,705.04
5. Step 5: Solve for x
   x = 80,340,900,705.04/328,257.72
6. Step 6: Final answer
   x = 244,749.46