Finding the Fourth Proportional to 4,968.92, 7,447.98 and 3,870.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,968.92 : 7,447.98 = 3,870.02 : x
2. Step 2: Convert to fraction form
   4,968.92/7,447.98 = 3,870.02/x
3. Step 3: Cross multiply
   4,968.92x = 7,447.98 × 3,870.02
4. Step 4: Simplify right side
   4,968.92x = 28,823,831.56
5. Step 5: Solve for x
   x = 28,823,831.56/4,968.92
6. Step 6: Final answer
   x = 5,800.82