Finding the Fourth Proportional to 9,017.17, 12,443.97 and 5,038.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.17 : 12,443.97 = 5,038.45 : x
2. Step 2: Convert to fraction form
   9,017.17/12,443.97 = 5,038.45/x
3. Step 3: Cross multiply
   9,017.17x = 12,443.97 × 5,038.45
4. Step 4: Simplify right side
   9,017.17x = 62,698,320.65
5. Step 5: Solve for x
   x = 62,698,320.65/9,017.17
6. Step 6: Final answer
   x = 6,953.21