Finding the Fourth Proportional to 9,682.52, 13,361.74 and 5,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,682.52 : 13,361.74 = 5,490.50 : x
2. Step 2: Convert to fraction form
   9,682.52/13,361.74 = 5,490.50/x
3. Step 3: Cross multiply
   9,682.52x = 13,361.74 × 5,490.50
4. Step 4: Simplify right side
   9,682.52x = 73,362,633.47
5. Step 5: Solve for x
   x = 73,362,633.47/9,682.52
6. Step 6: Final answer
   x = 7,576.81