Finding the Fourth Proportional to 328,314.55, 453,245.39 and 233,048.83

Step by Step Solution

1. Step 1: Write the proportion equation
   328,314.55 : 453,245.39 = 233,048.83 : x
2. Step 2: Convert to fraction form
   328,314.55/453,245.39 = 233,048.83/x
3. Step 3: Cross multiply
   328,314.55x = 453,245.39 × 233,048.83
4. Step 4: Simplify right side
   328,314.55x = 105,628,307,842.39
5. Step 5: Solve for x
   x = 105,628,307,842.39/328,314.55
6. Step 6: Final answer
   x = 321,728.99