Finding the Fourth Proportional to 9,867.56, 14,797.87 and 2,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.56 : 14,797.87 = 2,845.69 : x
2. Step 2: Convert to fraction form
   9,867.56/14,797.87 = 2,845.69/x
3. Step 3: Cross multiply
   9,867.56x = 14,797.87 × 2,845.69
4. Step 4: Simplify right side
   9,867.56x = 42,110,150.68
5. Step 5: Solve for x
   x = 42,110,150.68/9,867.56
6. Step 6: Final answer
   x = 4,267.53