Finding the Fourth Proportional to 5,538.50, 7,634.22 and 4,044.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,538.50 : 7,634.22 = 4,044.05 : x
2. Step 2: Convert to fraction form
   5,538.50/7,634.22 = 4,044.05/x
3. Step 3: Cross multiply
   5,538.50x = 7,634.22 × 4,044.05
4. Step 4: Simplify right side
   5,538.50x = 30,873,167.39
5. Step 5: Solve for x
   x = 30,873,167.39/5,538.50
6. Step 6: Final answer
   x = 5,574.28