Finding the Fourth Proportional to 2,156.00, 3,233.32 and 1,429.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.00 : 3,233.32 = 1,429.43 : x
2. Step 2: Convert to fraction form
   2,156.00/3,233.32 = 1,429.43/x
3. Step 3: Cross multiply
   2,156.00x = 3,233.32 × 1,429.43
4. Step 4: Simplify right side
   2,156.00x = 4,621,798.31
5. Step 5: Solve for x
   x = 4,621,798.31/2,156.00
6. Step 6: Final answer
   x = 2,143.69