Finding the Fourth Proportional to 328,404.78, 453,199.25 and 177,501.78

Step by Step Solution

1. Step 1: Write the proportion equation
   328,404.78 : 453,199.25 = 177,501.78 : x
2. Step 2: Convert to fraction form
   328,404.78/453,199.25 = 177,501.78/x
3. Step 3: Cross multiply
   328,404.78x = 453,199.25 × 177,501.78
4. Step 4: Simplify right side
   328,404.78x = 80,443,674,013.42
5. Step 5: Solve for x
   x = 80,443,674,013.42/328,404.78
6. Step 6: Final answer
   x = 244,952.81