Finding the Fourth Proportional to 5,144.53, 7,099.71 and 2,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.53 : 7,099.71 = 2,906.50 : x
2. Step 2: Convert to fraction form
   5,144.53/7,099.71 = 2,906.50/x
3. Step 3: Cross multiply
   5,144.53x = 7,099.71 × 2,906.50
4. Step 4: Simplify right side
   5,144.53x = 20,635,307.12
5. Step 5: Solve for x
   x = 20,635,307.12/5,144.53
6. Step 6: Final answer
   x = 4,011.12