Finding the Fourth Proportional to 2,459.16, 3,690.34 and 1,471.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.16 : 3,690.34 = 1,471.23 : x
2. Step 2: Convert to fraction form
   2,459.16/3,690.34 = 1,471.23/x
3. Step 3: Cross multiply
   2,459.16x = 3,690.34 × 1,471.23
4. Step 4: Simplify right side
   2,459.16x = 5,429,335.24
5. Step 5: Solve for x
   x = 5,429,335.24/2,459.16
6. Step 6: Final answer
   x = 2,207.80