Finding the Fourth Proportional to 9,764.82, 13,474.62 and 5,732.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,764.82 : 13,474.62 = 5,732.10 : x
2. Step 2: Convert to fraction form
   9,764.82/13,474.62 = 5,732.10/x
3. Step 3: Cross multiply
   9,764.82x = 13,474.62 × 5,732.10
4. Step 4: Simplify right side
   9,764.82x = 77,237,869.30
5. Step 5: Solve for x
   x = 77,237,869.30/9,764.82
6. Step 6: Final answer
   x = 7,909.81