Finding the Fourth Proportional to 3,647.32, 5,475.30 and 3,632.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.32 : 5,475.30 = 3,632.92 : x
2. Step 2: Convert to fraction form
   3,647.32/5,475.30 = 3,632.92/x
3. Step 3: Cross multiply
   3,647.32x = 5,475.30 × 3,632.92
4. Step 4: Simplify right side
   3,647.32x = 19,891,326.88
5. Step 5: Solve for x
   x = 19,891,326.88/3,647.32
6. Step 6: Final answer
   x = 5,453.68