Finding the Fourth Proportional to 9,234.59, 12,743.65 and 5,648.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,234.59 : 12,743.65 = 5,648.94 : x
2. Step 2: Convert to fraction form
   9,234.59/12,743.65 = 5,648.94/x
3. Step 3: Cross multiply
   9,234.59x = 12,743.65 × 5,648.94
4. Step 4: Simplify right side
   9,234.59x = 71,988,089.52
5. Step 5: Solve for x
   x = 71,988,089.52/9,234.59
6. Step 6: Final answer
   x = 7,795.48