Finding the Fourth Proportional to 10,868.42, 16,295.88 and 5,017.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.42 : 16,295.88 = 5,017.52 : x
2. Step 2: Convert to fraction form
   10,868.42/16,295.88 = 5,017.52/x
3. Step 3: Cross multiply
   10,868.42x = 16,295.88 × 5,017.52
4. Step 4: Simplify right side
   10,868.42x = 81,764,903.82
5. Step 5: Solve for x
   x = 81,764,903.82/10,868.42
6. Step 6: Final answer
   x = 7,523.16