Finding the Fourth Proportional to 3,758.28, 5,609.87 and 3,488.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.28 : 5,609.87 = 3,488.01 : x
2. Step 2: Convert to fraction form
   3,758.28/5,609.87 = 3,488.01/x
3. Step 3: Cross multiply
   3,758.28x = 5,609.87 × 3,488.01
4. Step 4: Simplify right side
   3,758.28x = 19,567,265.22
5. Step 5: Solve for x
   x = 19,567,265.22/3,758.28
6. Step 6: Final answer
   x = 5,206.44