Finding the Fourth Proportional to 5,298.44, 7,311.98 and 2,940.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,298.44 : 7,311.98 = 2,940.52 : x
2. Step 2: Convert to fraction form
   5,298.44/7,311.98 = 2,940.52/x
3. Step 3: Cross multiply
   5,298.44x = 7,311.98 × 2,940.52
4. Step 4: Simplify right side
   5,298.44x = 21,501,023.43
5. Step 5: Solve for x
   x = 21,501,023.43/5,298.44
6. Step 6: Final answer
   x = 4,057.99