Finding the Fourth Proportional to 2,103.73, 3,152.86 and 1,614.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.73 : 3,152.86 = 1,614.40 : x
2. Step 2: Convert to fraction form
   2,103.73/3,152.86 = 1,614.40/x
3. Step 3: Cross multiply
   2,103.73x = 3,152.86 × 1,614.40
4. Step 4: Simplify right side
   2,103.73x = 5,089,965.27
5. Step 5: Solve for x
   x = 5,089,965.27/2,103.73
6. Step 6: Final answer
   x = 2,419.50