Finding the Fourth Proportional to 9,669.34, 13,343.43 and 5,690.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,669.34 : 13,343.43 = 5,690.69 : x
2. Step 2: Convert to fraction form
   9,669.34/13,343.43 = 5,690.69/x
3. Step 3: Cross multiply
   9,669.34x = 13,343.43 × 5,690.69
4. Step 4: Simplify right side
   9,669.34x = 75,933,323.67
5. Step 5: Solve for x
   x = 75,933,323.67/9,669.34
6. Step 6: Final answer
   x = 7,853.00