Finding the Fourth Proportional to 8,849.71, 13,274.69 and 2,275.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,849.71 : 13,274.69 = 2,275.91 : x
2. Step 2: Convert to fraction form
   8,849.71/13,274.69 = 2,275.91/x
3. Step 3: Cross multiply
   8,849.71x = 13,274.69 × 2,275.91
4. Step 4: Simplify right side
   8,849.71x = 30,211,921.96
5. Step 5: Solve for x
   x = 30,211,921.96/8,849.71
6. Step 6: Final answer
   x = 3,413.89