Finding the Fourth Proportional to 12,822.76, 17,695.83 and 7,444.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,822.76 : 17,695.83 = 7,444.78 : x
2. Step 2: Convert to fraction form
   12,822.76/17,695.83 = 7,444.78/x
3. Step 3: Cross multiply
   12,822.76x = 17,695.83 × 7,444.78
4. Step 4: Simplify right side
   12,822.76x = 131,741,561.27
5. Step 5: Solve for x
   x = 131,741,561.27/12,822.76
6. Step 6: Final answer
   x = 10,274.04