Finding the Fourth Proportional to 2,988.72, 4,124.30 and 1,662.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988.72 : 4,124.30 = 1,662.41 : x
2. Step 2: Convert to fraction form
   2,988.72/4,124.30 = 1,662.41/x
3. Step 3: Cross multiply
   2,988.72x = 4,124.30 × 1,662.41
4. Step 4: Simplify right side
   2,988.72x = 6,856,279.56
5. Step 5: Solve for x
   x = 6,856,279.56/2,988.72
6. Step 6: Final answer
   x = 2,294.05