Finding the Fourth Proportional to 3,399.14, 5,098.49 and 1,059.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.14 : 5,098.49 = 1,059.10 : x
2. Step 2: Convert to fraction form
   3,399.14/5,098.49 = 1,059.10/x
3. Step 3: Cross multiply
   3,399.14x = 5,098.49 × 1,059.10
4. Step 4: Simplify right side
   3,399.14x = 5,399,810.76
5. Step 5: Solve for x
   x = 5,399,810.76/3,399.14
6. Step 6: Final answer
   x = 1,588.58