Finding the Fourth Proportional to 9,017.31, 12,443.94 and 5,038.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.31 : 12,443.94 = 5,038.59 : x
2. Step 2: Convert to fraction form
   9,017.31/12,443.94 = 5,038.59/x
3. Step 3: Cross multiply
   9,017.31x = 12,443.94 × 5,038.59
4. Step 4: Simplify right side
   9,017.31x = 62,699,849.42
5. Step 5: Solve for x
   x = 62,699,849.42/9,017.31
6. Step 6: Final answer
   x = 6,953.28