Finding the Fourth Proportional to 2,471.91, 3,414.79 and 1,973.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.91 : 3,414.79 = 1,973.89 : x
2. Step 2: Convert to fraction form
   2,471.91/3,414.79 = 1,973.89/x
3. Step 3: Cross multiply
   2,471.91x = 3,414.79 × 1,973.89
4. Step 4: Simplify right side
   2,471.91x = 6,740,419.83
5. Step 5: Solve for x
   x = 6,740,419.83/2,471.91
6. Step 6: Final answer
   x = 2,726.81