Finding the Fourth Proportional to 2,141.57, 2,963.47 and 1,826.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.57 : 2,963.47 = 1,826.35 : x
2. Step 2: Convert to fraction form
   2,141.57/2,963.47 = 1,826.35/x
3. Step 3: Cross multiply
   2,141.57x = 2,963.47 × 1,826.35
4. Step 4: Simplify right side
   2,141.57x = 5,412,333.43
5. Step 5: Solve for x
   x = 5,412,333.43/2,141.57
6. Step 6: Final answer
   x = 2,527.27