Finding the Fourth Proportional to 9,793.76, 13,515.31 and 5,317.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,793.76 : 13,515.31 = 5,317.43 : x
2. Step 2: Convert to fraction form
   9,793.76/13,515.31 = 5,317.43/x
3. Step 3: Cross multiply
   9,793.76x = 13,515.31 × 5,317.43
4. Step 4: Simplify right side
   9,793.76x = 71,866,647.28
5. Step 5: Solve for x
   x = 71,866,647.28/9,793.76
6. Step 6: Final answer
   x = 7,338.00