Finding the Fourth Proportional to 5,328.72, 7,992.27 and 1,433.43

Step by Step Solution

1. Step 1: Write the proportion equation
   5,328.72 : 7,992.27 = 1,433.43 : x
2. Step 2: Convert to fraction form
   5,328.72/7,992.27 = 1,433.43/x
3. Step 3: Cross multiply
   5,328.72x = 7,992.27 × 1,433.43
4. Step 4: Simplify right side
   5,328.72x = 11,456,359.59
5. Step 5: Solve for x
   x = 11,456,359.59/5,328.72
6. Step 6: Final answer
   x = 2,149.93