Finding the Fourth Proportional to 8,834.47, 13,250.72 and 2,260.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.47 : 13,250.72 = 2,260.71 : x
2. Step 2: Convert to fraction form
   8,834.47/13,250.72 = 2,260.71/x
3. Step 3: Cross multiply
   8,834.47x = 13,250.72 × 2,260.71
4. Step 4: Simplify right side
   8,834.47x = 29,956,040.86
5. Step 5: Solve for x
   x = 29,956,040.86/8,834.47
6. Step 6: Final answer
   x = 3,390.81