Finding the Fourth Proportional to 9,559.98, 13,192.92 and 5,783.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.98 : 13,192.92 = 5,783.22 : x
2. Step 2: Convert to fraction form
   9,559.98/13,192.92 = 5,783.22/x
3. Step 3: Cross multiply
   9,559.98x = 13,192.92 × 5,783.22
4. Step 4: Simplify right side
   9,559.98x = 76,297,558.80
5. Step 5: Solve for x
   x = 76,297,558.80/9,559.98
6. Step 6: Final answer
   x = 7,980.93