Finding the Fourth Proportional to 17,768.47, 24,520.09 and 9,701.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,768.47 : 24,520.09 = 9,701.86 : x
2. Step 2: Convert to fraction form
   17,768.47/24,520.09 = 9,701.86/x
3. Step 3: Cross multiply
   17,768.47x = 24,520.09 × 9,701.86
4. Step 4: Simplify right side
   17,768.47x = 237,890,480.37
5. Step 5: Solve for x
   x = 237,890,480.37/17,768.47
6. Step 6: Final answer
   x = 13,388.35