Finding the Fourth Proportional to 9,017.52, 13,519.98 and 3,392.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.52 : 13,519.98 = 3,392.88 : x
2. Step 2: Convert to fraction form
   9,017.52/13,519.98 = 3,392.88/x
3. Step 3: Cross multiply
   9,017.52x = 13,519.98 × 3,392.88
4. Step 4: Simplify right side
   9,017.52x = 45,871,669.74
5. Step 5: Solve for x
   x = 45,871,669.74/9,017.52
6. Step 6: Final answer
   x = 5,086.95