Finding the Fourth Proportional to 9,017.88, 12,443.87 and 5,038.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.88 : 12,443.87 = 5,038.44 : x
2. Step 2: Convert to fraction form
   9,017.88/12,443.87 = 5,038.44/x
3. Step 3: Cross multiply
   9,017.88x = 12,443.87 × 5,038.44
4. Step 4: Simplify right side
   9,017.88x = 62,697,667.17
5. Step 5: Solve for x
   x = 62,697,667.17/9,017.88
6. Step 6: Final answer
   x = 6,952.59