Finding the Fourth Proportional to 17,695.74, 24,420.72 and 9,738.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,695.74 : 24,420.72 = 9,738.30 : x
2. Step 2: Convert to fraction form
   17,695.74/24,420.72 = 9,738.30/x
3. Step 3: Cross multiply
   17,695.74x = 24,420.72 × 9,738.30
4. Step 4: Simplify right side
   17,695.74x = 237,816,297.58
5. Step 5: Solve for x
   x = 237,816,297.58/17,695.74
6. Step 6: Final answer
   x = 13,439.18