Finding the Fourth Proportional to 17,603.63, 24,293.00 and 9,646.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,603.63 : 24,293.00 = 9,646.15 : x
2. Step 2: Convert to fraction form
   17,603.63/24,293.00 = 9,646.15/x
3. Step 3: Cross multiply
   17,603.63x = 24,293.00 × 9,646.15
4. Step 4: Simplify right side
   17,603.63x = 234,334,006.80
5. Step 5: Solve for x
   x = 234,334,006.80/17,603.63
6. Step 6: Final answer
   x = 13,311.69