Finding the Fourth Proportional to 10,635.30, 15,951.60 and 2,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.30 : 15,951.60 = 2,844.72 : x
2. Step 2: Convert to fraction form
   10,635.30/15,951.60 = 2,844.72/x
3. Step 3: Cross multiply
   10,635.30x = 15,951.60 × 2,844.72
4. Step 4: Simplify right side
   10,635.30x = 45,377,835.55
5. Step 5: Solve for x
   x = 45,377,835.55/10,635.30
6. Step 6: Final answer
   x = 4,266.72