Finding the Fourth Proportional to 7,293.16, 10,913.82 and 5,340.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.16 : 10,913.82 = 5,340.52 : x
2. Step 2: Convert to fraction form
   7,293.16/10,913.82 = 5,340.52/x
3. Step 3: Cross multiply
   7,293.16x = 10,913.82 × 5,340.52
4. Step 4: Simplify right side
   7,293.16x = 58,285,473.99
5. Step 5: Solve for x
   x = 58,285,473.99/7,293.16
6. Step 6: Final answer
   x = 7,991.80