Finding the Fourth Proportional to 5,300.98, 7,948.77 and 2,011.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.98 : 7,948.77 = 2,011.57 : x
2. Step 2: Convert to fraction form
   5,300.98/7,948.77 = 2,011.57/x
3. Step 3: Cross multiply
   5,300.98x = 7,948.77 × 2,011.57
4. Step 4: Simplify right side
   5,300.98x = 15,989,507.27
5. Step 5: Solve for x
   x = 15,989,507.27/5,300.98
6. Step 6: Final answer
   x = 3,016.33