Finding the Fourth Proportional to 8,151.17, 12,241.76 and 4,884.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,151.17 : 12,241.76 = 4,884.30 : x
2. Step 2: Convert to fraction form
   8,151.17/12,241.76 = 4,884.30/x
3. Step 3: Cross multiply
   8,151.17x = 12,241.76 × 4,884.30
4. Step 4: Simplify right side
   8,151.17x = 59,792,403.95
5. Step 5: Solve for x
   x = 59,792,403.95/8,151.17
6. Step 6: Final answer
   x = 7,335.44