Finding the Fourth Proportional to 2,648.56, 3,966.57 and 2,300

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.56 : 3,966.57 = 2,300 : x
2. Step 2: Convert to fraction form
   2,648.56/3,966.57 = 2,300/x
3. Step 3: Cross multiply
   2,648.56x = 3,966.57 × 2,300
4. Step 4: Simplify right side
   2,648.56x = 9,123,111
5. Step 5: Solve for x
   x = 9,123,111/2,648.56
6. Step 6: Final answer
   x = 3,444.56