Finding the Fourth Proportional to 3,399.56, 5,100.08 and 1,059.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.56 : 5,100.08 = 1,059.52 : x
2. Step 2: Convert to fraction form
   3,399.56/5,100.08 = 1,059.52/x
3. Step 3: Cross multiply
   3,399.56x = 5,100.08 × 1,059.52
4. Step 4: Simplify right side
   3,399.56x = 5,403,618.71
5. Step 5: Solve for x
   x = 5,403,618.71/3,399.56
6. Step 6: Final answer
   x = 1,589.50