Finding the Fourth Proportional to 3,549.71, 5,315.97 and 3,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549.71 : 5,315.97 = 3,026.72 : x
2. Step 2: Convert to fraction form
   3,549.71/5,315.97 = 3,026.72/x
3. Step 3: Cross multiply
   3,549.71x = 5,315.97 × 3,026.72
4. Step 4: Simplify right side
   3,549.71x = 16,089,952.72
5. Step 5: Solve for x
   x = 16,089,952.72/3,549.71
6. Step 6: Final answer
   x = 4,532.75