Finding the Fourth Proportional to 2,158.83, 3,232.71 and 1,426.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.83 : 3,232.71 = 1,426.14 : x
2. Step 2: Convert to fraction form
   2,158.83/3,232.71 = 1,426.14/x
3. Step 3: Cross multiply
   2,158.83x = 3,232.71 × 1,426.14
4. Step 4: Simplify right side
   2,158.83x = 4,610,297.04
5. Step 5: Solve for x
   x = 4,610,297.04/2,158.83
6. Step 6: Final answer
   x = 2,135.55