Finding the Fourth Proportional to 13,504.24, 18,643.83 and 9,737.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,504.24 : 18,643.83 = 9,737.13 : x
2. Step 2: Convert to fraction form
   13,504.24/18,643.83 = 9,737.13/x
3. Step 3: Cross multiply
   13,504.24x = 18,643.83 × 9,737.13
4. Step 4: Simplify right side
   13,504.24x = 181,537,396.41
5. Step 5: Solve for x
   x = 181,537,396.41/13,504.24
6. Step 6: Final answer
   x = 13,442.99