Finding the Fourth Proportional to 17,780.57, 24,536.52 and 9,822.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.57 : 24,536.52 = 9,822.62 : x
2. Step 2: Convert to fraction form
   17,780.57/24,536.52 = 9,822.62/x
3. Step 3: Cross multiply
   17,780.57x = 24,536.52 × 9,822.62
4. Step 4: Simplify right side
   17,780.57x = 241,012,912.08
5. Step 5: Solve for x
   x = 241,012,912.08/17,780.57
6. Step 6: Final answer
   x = 13,554.85