Finding the Fourth Proportional to 4,935.27, 7,402.89 and 1,648.14

Step by Step Solution

1. Step 1: Write the proportion equation
   4,935.27 : 7,402.89 = 1,648.14 : x
2. Step 2: Convert to fraction form
   4,935.27/7,402.89 = 1,648.14/x
3. Step 3: Cross multiply
   4,935.27x = 7,402.89 × 1,648.14
4. Step 4: Simplify right side
   4,935.27x = 12,200,999.12
5. Step 5: Solve for x
   x = 12,200,999.12/4,935.27
6. Step 6: Final answer
   x = 2,472.20