Finding the Fourth Proportional to 6,632.78, 9,152.48 and 3,648.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,632.78 : 9,152.48 = 3,648.34 : x
2. Step 2: Convert to fraction form
   6,632.78/9,152.48 = 3,648.34/x
3. Step 3: Cross multiply
   6,632.78x = 9,152.48 × 3,648.34
4. Step 4: Simplify right side
   6,632.78x = 33,391,294.88
5. Step 5: Solve for x
   x = 33,391,294.88/6,632.78
6. Step 6: Final answer
   x = 5,034.28