Finding the Fourth Proportional to 9,017.58, 12,443.31 and 5,038.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,017.58 : 12,443.31 = 5,038.86 : x
2. Step 2: Convert to fraction form
   9,017.58/12,443.31 = 5,038.86/x
3. Step 3: Cross multiply
   9,017.58x = 12,443.31 × 5,038.86
4. Step 4: Simplify right side
   9,017.58x = 62,700,097.03
5. Step 5: Solve for x
   x = 62,700,097.03/9,017.58
6. Step 6: Final answer
   x = 6,953.10