Finding the Fourth Proportional to 3,867.30, 5,770.56 and 3,632.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867.30 : 5,770.56 = 3,632.22 : x
2. Step 2: Convert to fraction form
   3,867.30/5,770.56 = 3,632.22/x
3. Step 3: Cross multiply
   3,867.30x = 5,770.56 × 3,632.22
4. Step 4: Simplify right side
   3,867.30x = 20,959,943.44
5. Step 5: Solve for x
   x = 20,959,943.44/3,867.30
6. Step 6: Final answer
   x = 5,419.79