Finding the Fourth Proportional to 2,471.96, 3,412.06 and 1,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.96 : 3,412.06 = 1,424.72 : x
2. Step 2: Convert to fraction form
   2,471.96/3,412.06 = 1,424.72/x
3. Step 3: Cross multiply
   2,471.96x = 3,412.06 × 1,424.72
4. Step 4: Simplify right side
   2,471.96x = 4,861,209.50
5. Step 5: Solve for x
   x = 4,861,209.50/2,471.96
6. Step 6: Final answer
   x = 1,966.54