Finding the Fourth Proportional to 2,451.71, 3,677.76 and 1,471.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.71 : 3,677.76 = 1,471.21 : x
2. Step 2: Convert to fraction form
   2,451.71/3,677.76 = 1,471.21/x
3. Step 3: Cross multiply
   2,451.71x = 3,677.76 × 1,471.21
4. Step 4: Simplify right side
   2,451.71x = 5,410,731.54
5. Step 5: Solve for x
   x = 5,410,731.54/2,451.71
6. Step 6: Final answer
   x = 2,206.92