Finding the Fourth Proportional to 2,433.60, 3,358.16 and 1,371.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.60 : 3,358.16 = 1,371.02 : x
2. Step 2: Convert to fraction form
   2,433.60/3,358.16 = 1,371.02/x
3. Step 3: Cross multiply
   2,433.60x = 3,358.16 × 1,371.02
4. Step 4: Simplify right side
   2,433.60x = 4,604,097.67
5. Step 5: Solve for x
   x = 4,604,097.67/2,433.60
6. Step 6: Final answer
   x = 1,891.89