Finding the Fourth Proportional to 9,794.78, 13,516.69 and 5,545.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,794.78 : 13,516.69 = 5,545.72 : x
2. Step 2: Convert to fraction form
   9,794.78/13,516.69 = 5,545.72/x
3. Step 3: Cross multiply
   9,794.78x = 13,516.69 × 5,545.72
4. Step 4: Simplify right side
   9,794.78x = 74,959,791.50
5. Step 5: Solve for x
   x = 74,959,791.50/9,794.78
6. Step 6: Final answer
   x = 7,653.04