Finding the Fourth Proportional to 17,103.60, 23,601.78 and 9,930.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.60 : 23,601.78 = 9,930.24 : x
2. Step 2: Convert to fraction form
   17,103.60/23,601.78 = 9,930.24/x
3. Step 3: Cross multiply
   17,103.60x = 23,601.78 × 9,930.24
4. Step 4: Simplify right side
   17,103.60x = 234,371,339.83
5. Step 5: Solve for x
   x = 234,371,339.83/17,103.60
6. Step 6: Final answer
   x = 13,703.04