Finding the Fourth Proportional to 3,756.54, 5,635.32 and 3,549.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.54 : 5,635.32 = 3,549.28 : x
2. Step 2: Convert to fraction form
   3,756.54/5,635.32 = 3,549.28/x
3. Step 3: Cross multiply
   3,756.54x = 5,635.32 × 3,549.28
4. Step 4: Simplify right side
   3,756.54x = 20,001,328.57
5. Step 5: Solve for x
   x = 20,001,328.57/3,756.54
6. Step 6: Final answer
   x = 5,324.40