Finding the Fourth Proportional to 12,570.04, 17,338.98 and 9,038.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.04 : 17,338.98 = 9,038.04 : x
2. Step 2: Convert to fraction form
   12,570.04/17,338.98 = 9,038.04/x
3. Step 3: Cross multiply
   12,570.04x = 17,338.98 × 9,038.04
4. Step 4: Simplify right side
   12,570.04x = 156,710,394.80
5. Step 5: Solve for x
   x = 156,710,394.80/12,570.04
6. Step 6: Final answer
   x = 12,466.98