Finding the Fourth Proportional to 6,632.39, 9,152.67 and 3,648.21

Step by Step Solution

1. Step 1: Write the proportion equation
   6,632.39 : 9,152.67 = 3,648.21 : x
2. Step 2: Convert to fraction form
   6,632.39/9,152.67 = 3,648.21/x
3. Step 3: Cross multiply
   6,632.39x = 9,152.67 × 3,648.21
4. Step 4: Simplify right side
   6,632.39x = 33,390,862.22
5. Step 5: Solve for x
   x = 33,390,862.22/6,632.39
6. Step 6: Final answer
   x = 5,034.52