Finding the Fourth Proportional to 9,793.58, 13,519.53 and 5,815.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,793.58 : 13,519.53 = 5,815.98 : x
2. Step 2: Convert to fraction form
   9,793.58/13,519.53 = 5,815.98/x
3. Step 3: Cross multiply
   9,793.58x = 13,519.53 × 5,815.98
4. Step 4: Simplify right side
   9,793.58x = 78,629,316.09
5. Step 5: Solve for x
   x = 78,629,316.09/9,793.58
6. Step 6: Final answer
   x = 8,028.66