Finding the Fourth Proportional to 2,156.06, 3,233.41 and 1,429.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.06 : 3,233.41 = 1,429.49 : x
2. Step 2: Convert to fraction form
   2,156.06/3,233.41 = 1,429.49/x
3. Step 3: Cross multiply
   2,156.06x = 3,233.41 × 1,429.49
4. Step 4: Simplify right side
   2,156.06x = 4,622,127.26
5. Step 5: Solve for x
   x = 4,622,127.26/2,156.06
6. Step 6: Final answer
   x = 2,143.78