Finding the Fourth Proportional to 2,620.96, 3,932.73 and 1,234.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620.96 : 3,932.73 = 1,234.42 : x
2. Step 2: Convert to fraction form
   2,620.96/3,932.73 = 1,234.42/x
3. Step 3: Cross multiply
   2,620.96x = 3,932.73 × 1,234.42
4. Step 4: Simplify right side
   2,620.96x = 4,854,640.57
5. Step 5: Solve for x
   x = 4,854,640.57/2,620.96
6. Step 6: Final answer
   x = 1,852.24