Finding the Fourth Proportional to 8,365.30, 12,541.47 and 4,849.90

Step by Step Solution

1. Step 1: Write the proportion equation
   8,365.30 : 12,541.47 = 4,849.90 : x
2. Step 2: Convert to fraction form
   8,365.30/12,541.47 = 4,849.90/x
3. Step 3: Cross multiply
   8,365.30x = 12,541.47 × 4,849.90
4. Step 4: Simplify right side
   8,365.30x = 60,824,875.35
5. Step 5: Solve for x
   x = 60,824,875.35/8,365.30
6. Step 6: Final answer
   x = 7,271.09