Finding the Fourth Proportional to 6,432.74, 9,648.83 and 2,272.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,432.74 : 9,648.83 = 2,272.78 : x
2. Step 2: Convert to fraction form
   6,432.74/9,648.83 = 2,272.78/x
3. Step 3: Cross multiply
   6,432.74x = 9,648.83 × 2,272.78
4. Step 4: Simplify right side
   6,432.74x = 21,929,667.85
5. Step 5: Solve for x
   x = 21,929,667.85/6,432.74
6. Step 6: Final answer
   x = 3,409.07