Finding the Fourth Proportional to 1,626.35, 2,439.50 and 1,337.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.35 : 2,439.50 = 1,337.18 : x
2. Step 2: Convert to fraction form
   1,626.35/2,439.50 = 1,337.18/x
3. Step 3: Cross multiply
   1,626.35x = 2,439.50 × 1,337.18
4. Step 4: Simplify right side
   1,626.35x = 3,262,031.73
5. Step 5: Solve for x
   x = 3,262,031.73/1,626.35
6. Step 6: Final answer
   x = 2,005.74