Finding the Fourth Proportional to 9,282.72, 13,912.56 and 4,345.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,282.72 : 13,912.56 = 4,345.92 : x
2. Step 2: Convert to fraction form
   9,282.72/13,912.56 = 4,345.92/x
3. Step 3: Cross multiply
   9,282.72x = 13,912.56 × 4,345.92
4. Step 4: Simplify right side
   9,282.72x = 60,462,872.76
5. Step 5: Solve for x
   x = 60,462,872.76/9,282.72
6. Step 6: Final answer
   x = 6,513.49