Finding the Fourth Proportional to 2,426.96, 3,643.52 and 2,021.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.96 : 3,643.52 = 2,021.06 : x
2. Step 2: Convert to fraction form
   2,426.96/3,643.52 = 2,021.06/x
3. Step 3: Cross multiply
   2,426.96x = 3,643.52 × 2,021.06
4. Step 4: Simplify right side
   2,426.96x = 7,363,772.53
5. Step 5: Solve for x
   x = 7,363,772.53/2,426.96
6. Step 6: Final answer
   x = 3,034.15