Finding the Fourth Proportional to 9,311.01, 12,849.41 and 5,062.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,311.01 : 12,849.41 = 5,062.31 : x
2. Step 2: Convert to fraction form
   9,311.01/12,849.41 = 5,062.31/x
3. Step 3: Cross multiply
   9,311.01x = 12,849.41 × 5,062.31
4. Step 4: Simplify right side
   9,311.01x = 65,047,741.52
5. Step 5: Solve for x
   x = 65,047,741.52/9,311.01
6. Step 6: Final answer
   x = 6,986.11