Finding the Fourth Proportional to 7,099.72, 10,651.98 and 3,150.44

Step by Step Solution

1. Step 1: Write the proportion equation
   7,099.72 : 10,651.98 = 3,150.44 : x
2. Step 2: Convert to fraction form
   7,099.72/10,651.98 = 3,150.44/x
3. Step 3: Cross multiply
   7,099.72x = 10,651.98 × 3,150.44
4. Step 4: Simplify right side
   7,099.72x = 33,558,423.87
5. Step 5: Solve for x
   x = 33,558,423.87/7,099.72
6. Step 6: Final answer
   x = 4,726.72