Finding the Fourth Proportional to 8,314.20, 12,456.18 and 4,840.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.20 : 12,456.18 = 4,840.92 : x
2. Step 2: Convert to fraction form
   8,314.20/12,456.18 = 4,840.92/x
3. Step 3: Cross multiply
   8,314.20x = 12,456.18 × 4,840.92
4. Step 4: Simplify right side
   8,314.20x = 60,299,370.89
5. Step 5: Solve for x
   x = 60,299,370.89/8,314.20
6. Step 6: Final answer
   x = 7,252.58