Finding the Fourth Proportional to 2,426.30, 3,353.62 and 1,767.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.30 : 3,353.62 = 1,767.77 : x
2. Step 2: Convert to fraction form
   2,426.30/3,353.62 = 1,767.77/x
3. Step 3: Cross multiply
   2,426.30x = 3,353.62 × 1,767.77
4. Step 4: Simplify right side
   2,426.30x = 5,928,412.06
5. Step 5: Solve for x
   x = 5,928,412.06/2,426.30
6. Step 6: Final answer
   x = 2,443.40