Finding the Fourth Proportional to 2,485.08, 3,429.41 and 1,366.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.08 : 3,429.41 = 1,366.09 : x
2. Step 2: Convert to fraction form
   2,485.08/3,429.41 = 1,366.09/x
3. Step 3: Cross multiply
   2,485.08x = 3,429.41 × 1,366.09
4. Step 4: Simplify right side
   2,485.08x = 4,684,882.71
5. Step 5: Solve for x
   x = 4,684,882.71/2,485.08
6. Step 6: Final answer
   x = 1,885.20