Finding the Fourth Proportional to 2,454.71, 3,384.72 and 1,826.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.71 : 3,384.72 = 1,826.35 : x
2. Step 2: Convert to fraction form
   2,454.71/3,384.72 = 1,826.35/x
3. Step 3: Cross multiply
   2,454.71x = 3,384.72 × 1,826.35
4. Step 4: Simplify right side
   2,454.71x = 6,181,674.91
5. Step 5: Solve for x
   x = 6,181,674.91/2,454.71
6. Step 6: Final answer
   x = 2,518.30