Finding the Fourth Proportional to 3,666.72, 5,058.72 and 2,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.72 : 5,058.72 = 2,424 : x
2. Step 2: Convert to fraction form
   3,666.72/5,058.72 = 2,424/x
3. Step 3: Cross multiply
   3,666.72x = 5,058.72 × 2,424
4. Step 4: Simplify right side
   3,666.72x = 12,262,337.28
5. Step 5: Solve for x
   x = 12,262,337.28/3,666.72
6. Step 6: Final answer
   x = 3,344.23