Finding the Fourth Proportional to 2,348.90, 3,519.51 and 1,424.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.90 : 3,519.51 = 1,424.76 : x
2. Step 2: Convert to fraction form
   2,348.90/3,519.51 = 1,424.76/x
3. Step 3: Cross multiply
   2,348.90x = 3,519.51 × 1,424.76
4. Step 4: Simplify right side
   2,348.90x = 5,014,451.72
5. Step 5: Solve for x
   x = 5,014,451.72/2,348.90
6. Step 6: Final answer
   x = 2,134.81