Finding the Fourth Proportional to 17,770.79, 24,523.56 and 9,813.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,770.79 : 24,523.56 = 9,813.56 : x
2. Step 2: Convert to fraction form
   17,770.79/24,523.56 = 9,813.56/x
3. Step 3: Cross multiply
   17,770.79x = 24,523.56 × 9,813.56
4. Step 4: Simplify right side
   17,770.79x = 240,663,304.86
5. Step 5: Solve for x
   x = 240,663,304.86/17,770.79
6. Step 6: Final answer
   x = 13,542.63