Finding the Fourth Proportional to 4,948.43, 7,423.01 and 1,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948.43 : 7,423.01 = 1,661.50 : x
2. Step 2: Convert to fraction form
   4,948.43/7,423.01 = 1,661.50/x
3. Step 3: Cross multiply
   4,948.43x = 7,423.01 × 1,661.50
4. Step 4: Simplify right side
   4,948.43x = 12,333,285.69
5. Step 5: Solve for x
   x = 12,333,285.69/4,948.43
6. Step 6: Final answer
   x = 2,492.36