Finding the Fourth Proportional to 9,867.72, 14,804.03 and 2,847.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.72 : 14,804.03 = 2,847.56 : x
2. Step 2: Convert to fraction form
   9,867.72/14,804.03 = 2,847.56/x
3. Step 3: Cross multiply
   9,867.72x = 14,804.03 × 2,847.56
4. Step 4: Simplify right side
   9,867.72x = 42,155,275.41
5. Step 5: Solve for x
   x = 42,155,275.41/9,867.72
6. Step 6: Final answer
   x = 4,272.04