Finding the Fourth Proportional to 6,448.33, 9,663.18 and 2,748.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,448.33 : 9,663.18 = 2,748.52 : x
2. Step 2: Convert to fraction form
   6,448.33/9,663.18 = 2,748.52/x
3. Step 3: Cross multiply
   6,448.33x = 9,663.18 × 2,748.52
4. Step 4: Simplify right side
   6,448.33x = 26,559,443.49
5. Step 5: Solve for x
   x = 26,559,443.49/6,448.33
6. Step 6: Final answer
   x = 4,118.81