Finding the Fourth Proportional to 9,792.33, 13,513.43 and 5,316.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,792.33 : 13,513.43 = 5,316.09 : x
2. Step 2: Convert to fraction form
   9,792.33/13,513.43 = 5,316.09/x
3. Step 3: Cross multiply
   9,792.33x = 13,513.43 × 5,316.09
4. Step 4: Simplify right side
   9,792.33x = 71,838,583.51
5. Step 5: Solve for x
   x = 71,838,583.51/9,792.33
6. Step 6: Final answer
   x = 7,336.21