Finding the Fourth Proportional to 2,103.45, 3,152.39 and 1,614.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.45 : 3,152.39 = 1,614.11 : x
2. Step 2: Convert to fraction form
   2,103.45/3,152.39 = 1,614.11/x
3. Step 3: Cross multiply
   2,103.45x = 3,152.39 × 1,614.11
4. Step 4: Simplify right side
   2,103.45x = 5,088,292.31
5. Step 5: Solve for x
   x = 5,088,292.31/2,103.45
6. Step 6: Final answer
   x = 2,419.02