Finding the Fourth Proportional to 9,249.72, 12,768.83 and 5,897.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,249.72 : 12,768.83 = 5,897.13 : x
2. Step 2: Convert to fraction form
   9,249.72/12,768.83 = 5,897.13/x
3. Step 3: Cross multiply
   9,249.72x = 12,768.83 × 5,897.13
4. Step 4: Simplify right side
   9,249.72x = 75,299,450.46
5. Step 5: Solve for x
   x = 75,299,450.46/9,249.72
6. Step 6: Final answer
   x = 8,140.73