Finding the Fourth Proportional to 17,837.73, 24,616.47 and 9,772.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,837.73 : 24,616.47 = 9,772.15 : x
2. Step 2: Convert to fraction form
   17,837.73/24,616.47 = 9,772.15/x
3. Step 3: Cross multiply
   17,837.73x = 24,616.47 × 9,772.15
4. Step 4: Simplify right side
   17,837.73x = 240,555,837.31
5. Step 5: Solve for x
   x = 240,555,837.31/17,837.73
6. Step 6: Final answer
   x = 13,485.79