Finding the Fourth Proportional to 328,327.65, 453,092.15 and 185,087.69

Step by Step Solution

1. Step 1: Write the proportion equation
   328,327.65 : 453,092.15 = 185,087.69 : x
2. Step 2: Convert to fraction form
   328,327.65/453,092.15 = 185,087.69/x
3. Step 3: Cross multiply
   328,327.65x = 453,092.15 × 185,087.69
4. Step 4: Simplify right side
   328,327.65x = 83,861,779,550.50
5. Step 5: Solve for x
   x = 83,861,779,550.50/328,327.65
6. Step 6: Final answer
   x = 255,421.01