Finding the Fourth Proportional to 9,849.32, 14,769.65 and 3,689

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.32 : 14,769.65 = 3,689 : x
2. Step 2: Convert to fraction form
   9,849.32/14,769.65 = 3,689/x
3. Step 3: Cross multiply
   9,849.32x = 14,769.65 × 3,689
4. Step 4: Simplify right side
   9,849.32x = 54,485,238.85
5. Step 5: Solve for x
   x = 54,485,238.85/9,849.32
6. Step 6: Final answer
   x = 5,531.88