Finding the Fourth Proportional to 4,981.10, 7,469.86 and 1,648.74

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981.10 : 7,469.86 = 1,648.74 : x
2. Step 2: Convert to fraction form
   4,981.10/7,469.86 = 1,648.74/x
3. Step 3: Cross multiply
   4,981.10x = 7,469.86 × 1,648.74
4. Step 4: Simplify right side
   4,981.10x = 12,315,856.98
5. Step 5: Solve for x
   x = 12,315,856.98/4,981.10
6. Step 6: Final answer
   x = 2,472.52