Finding the Fourth Proportional to 2,112.74, 2,913.86 and 1,614.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112.74 : 2,913.86 = 1,614.59 : x
2. Step 2: Convert to fraction form
   2,112.74/2,913.86 = 1,614.59/x
3. Step 3: Cross multiply
   2,112.74x = 2,913.86 × 1,614.59
4. Step 4: Simplify right side
   2,112.74x = 4,704,678.68
5. Step 5: Solve for x
   x = 4,704,678.68/2,112.74
6. Step 6: Final answer
   x = 2,226.82