Finding the Fourth Proportional to 10,452.68, 15,681.36 and 3,527

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.68 : 15,681.36 = 3,527 : x
2. Step 2: Convert to fraction form
   10,452.68/15,681.36 = 3,527/x
3. Step 3: Cross multiply
   10,452.68x = 15,681.36 × 3,527
4. Step 4: Simplify right side
   10,452.68x = 55,308,156.72
5. Step 5: Solve for x
   x = 55,308,156.72/10,452.68
6. Step 6: Final answer
   x = 5,291.29