Finding the Fourth Proportional to 17,777.54, 24,532.91 and 9,819.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,777.54 : 24,532.91 = 9,819.73 : x
2. Step 2: Convert to fraction form
   17,777.54/24,532.91 = 9,819.73/x
3. Step 3: Cross multiply
   17,777.54x = 24,532.91 × 9,819.73
4. Step 4: Simplify right side
   17,777.54x = 240,906,570.71
5. Step 5: Solve for x
   x = 240,906,570.71/17,777.54
6. Step 6: Final answer
   x = 13,551.17