Finding the Fourth Proportional to 9,566.44, 13,201.98 and 5,790.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,566.44 : 13,201.98 = 5,790.30 : x
2. Step 2: Convert to fraction form
   9,566.44/13,201.98 = 5,790.30/x
3. Step 3: Cross multiply
   9,566.44x = 13,201.98 × 5,790.30
4. Step 4: Simplify right side
   9,566.44x = 76,443,424.79
5. Step 5: Solve for x
   x = 76,443,424.79/9,566.44
6. Step 6: Final answer
   x = 7,990.79