Finding the Fourth Proportional to 5,620.55, 7,755.86 and 3,262.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,620.55 : 7,755.86 = 3,262.83 : x
2. Step 2: Convert to fraction form
   5,620.55/7,755.86 = 3,262.83/x
3. Step 3: Cross multiply
   5,620.55x = 7,755.86 × 3,262.83
4. Step 4: Simplify right side
   5,620.55x = 25,306,036.37
5. Step 5: Solve for x
   x = 25,306,036.37/5,620.55
6. Step 6: Final answer
   x = 4,502.42