Finding the Fourth Proportional to 2,949.71, 4,426.01 and 1,854.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.71 : 4,426.01 = 1,854.59 : x
2. Step 2: Convert to fraction form
   2,949.71/4,426.01 = 1,854.59/x
3. Step 3: Cross multiply
   2,949.71x = 4,426.01 × 1,854.59
4. Step 4: Simplify right side
   2,949.71x = 8,208,424.61
5. Step 5: Solve for x
   x = 8,208,424.61/2,949.71
6. Step 6: Final answer
   x = 2,782.79