Finding the Fourth Proportional to 5,301.48, 7,315.94 and 2,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,301.48 : 7,315.94 = 2,911.52 : x
2. Step 2: Convert to fraction form
   5,301.48/7,315.94 = 2,911.52/x
3. Step 3: Cross multiply
   5,301.48x = 7,315.94 × 2,911.52
4. Step 4: Simplify right side
   5,301.48x = 21,300,454.49
5. Step 5: Solve for x
   x = 21,300,454.49/5,301.48
6. Step 6: Final answer
   x = 4,017.83