Finding the Fourth Proportional to 17,697.80, 24,422.04 and 9,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697.80 : 24,422.04 = 9,738.50 : x
2. Step 2: Convert to fraction form
   17,697.80/24,422.04 = 9,738.50/x
3. Step 3: Cross multiply
   17,697.80x = 24,422.04 × 9,738.50
4. Step 4: Simplify right side
   17,697.80x = 237,833,914.43
5. Step 5: Solve for x
   x = 237,833,914.43/17,697.80
6. Step 6: Final answer
   x = 13,438.61