Finding the Fourth Proportional to 9,792.74, 13,513.94 and 5,316.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.74 : 13,513.94 = 5,316.46 : x
2. Step 2: Convert to fraction form
   9,792.74/13,513.94 = 5,316.46/x
3. Step 3: Cross multiply
   9,792.74x = 13,513.94 × 5,316.46
4. Step 4: Simplify right side
   9,792.74x = 71,846,227.30
5. Step 5: Solve for x
   x = 71,846,227.30/9,792.74
6. Step 6: Final answer
   x = 7,336.68