Finding the Fourth Proportional to 2,234.39, 3,350.82 and 753.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.39 : 3,350.82 = 753.30 : x
2. Step 2: Convert to fraction form
   2,234.39/3,350.82 = 753.30/x
3. Step 3: Cross multiply
   2,234.39x = 3,350.82 × 753.30
4. Step 4: Simplify right side
   2,234.39x = 2,524,171.29
5. Step 5: Solve for x
   x = 2,524,171.29/2,234.39
6. Step 6: Final answer
   x = 1,129.69