Finding the Fourth Proportional to 10,453.98, 15,682.36 and 5,523.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.98 : 15,682.36 = 5,523.82 : x
2. Step 2: Convert to fraction form
   10,453.98/15,682.36 = 5,523.82/x
3. Step 3: Cross multiply
   10,453.98x = 15,682.36 × 5,523.82
4. Step 4: Simplify right side
   10,453.98x = 86,626,533.82
5. Step 5: Solve for x
   x = 86,626,533.82/10,453.98
6. Step 6: Final answer
   x = 8,286.46