Finding the Fourth Proportional to 9,842.82, 13,581.45 and 5,651.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,842.82 : 13,581.45 = 5,651.34 : x
2. Step 2: Convert to fraction form
   9,842.82/13,581.45 = 5,651.34/x
3. Step 3: Cross multiply
   9,842.82x = 13,581.45 × 5,651.34
4. Step 4: Simplify right side
   9,842.82x = 76,753,391.64
5. Step 5: Solve for x
   x = 76,753,391.64/9,842.82
6. Step 6: Final answer
   x = 7,797.91