Finding the Fourth Proportional to 10,453.68, 15,682.32 and 3,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,453.68 : 15,682.32 = 3,526.56 : x
2. Step 2: Convert to fraction form
   10,453.68/15,682.32 = 3,526.56/x
3. Step 3: Cross multiply
   10,453.68x = 15,682.32 × 3,526.56
4. Step 4: Simplify right side
   10,453.68x = 55,304,642.42
5. Step 5: Solve for x
   x = 55,304,642.42/10,453.68
6. Step 6: Final answer
   x = 5,290.45