Finding the Fourth Proportional to 12,873.32, 17,764.88 and 7,568.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,873.32 : 17,764.88 = 7,568.28 : x
2. Step 2: Convert to fraction form
   12,873.32/17,764.88 = 7,568.28/x
3. Step 3: Cross multiply
   12,873.32x = 17,764.88 × 7,568.28
4. Step 4: Simplify right side
   12,873.32x = 134,449,586.01
5. Step 5: Solve for x
   x = 134,449,586.01/12,873.32
6. Step 6: Final answer
   x = 10,444.05