Finding the Fourth Proportional to 9,392.27, 12,959.76 and 5,616.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.27 : 12,959.76 = 5,616.98 : x
2. Step 2: Convert to fraction form
   9,392.27/12,959.76 = 5,616.98/x
3. Step 3: Cross multiply
   9,392.27x = 12,959.76 × 5,616.98
4. Step 4: Simplify right side
   9,392.27x = 72,794,712.72
5. Step 5: Solve for x
   x = 72,794,712.72/9,392.27
6. Step 6: Final answer
   x = 7,750.49