Finding the Fourth Proportional to 3,827.86, 5,280.20 and 2,410.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827.86 : 5,280.20 = 2,410.98 : x
2. Step 2: Convert to fraction form
   3,827.86/5,280.20 = 2,410.98/x
3. Step 3: Cross multiply
   3,827.86x = 5,280.20 × 2,410.98
4. Step 4: Simplify right side
   3,827.86x = 12,730,456.60
5. Step 5: Solve for x
   x = 12,730,456.60/3,827.86
6. Step 6: Final answer
   x = 3,325.74