Finding the Fourth Proportional to 3,632.56, 5,480.47 and 3,450.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.56 : 5,480.47 = 3,450.34 : x
2. Step 2: Convert to fraction form
   3,632.56/5,480.47 = 3,450.34/x
3. Step 3: Cross multiply
   3,632.56x = 5,480.47 × 3,450.34
4. Step 4: Simplify right side
   3,632.56x = 18,909,484.86
5. Step 5: Solve for x
   x = 18,909,484.86/3,632.56
6. Step 6: Final answer
   x = 5,205.55