Finding the Fourth Proportional to 328,804.89, 453,750.72 and 177,901.89

Step by Step Solution

1. Step 1: Write the proportion equation
   328,804.89 : 453,750.72 = 177,901.89 : x
2. Step 2: Convert to fraction form
   328,804.89/453,750.72 = 177,901.89/x
3. Step 3: Cross multiply
   328,804.89x = 453,750.72 × 177,901.89
4. Step 4: Simplify right side
   328,804.89x = 80,723,110,676.86
5. Step 5: Solve for x
   x = 80,723,110,676.86/328,804.89
6. Step 6: Final answer
   x = 245,504.59