Finding the Fourth Proportional to 17,137.04, 23,647.85 and 9,479.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,137.04 : 23,647.85 = 9,479.98 : x
2. Step 2: Convert to fraction form
   17,137.04/23,647.85 = 9,479.98/x
3. Step 3: Cross multiply
   17,137.04x = 23,647.85 × 9,479.98
4. Step 4: Simplify right side
   17,137.04x = 224,181,145.04
5. Step 5: Solve for x
   x = 224,181,145.04/17,137.04
6. Step 6: Final answer
   x = 13,081.67