Finding the Fourth Proportional to 5,144.55, 7,099.61 and 2,906.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.55 : 7,099.61 = 2,906.48 : x
2. Step 2: Convert to fraction form
   5,144.55/7,099.61 = 2,906.48/x
3. Step 3: Cross multiply
   5,144.55x = 7,099.61 × 2,906.48
4. Step 4: Simplify right side
   5,144.55x = 20,634,824.44
5. Step 5: Solve for x
   x = 20,634,824.44/5,144.55
6. Step 6: Final answer
   x = 4,011.01