Finding the Fourth Proportional to 17,773.21, 24,525.79 and 9,815.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,773.21 : 24,525.79 = 9,815.37 : x
2. Step 2: Convert to fraction form
   17,773.21/24,525.79 = 9,815.37/x
3. Step 3: Cross multiply
   17,773.21x = 24,525.79 × 9,815.37
4. Step 4: Simplify right side
   17,773.21x = 240,729,703.39
5. Step 5: Solve for x
   x = 240,729,703.39/17,773.21
6. Step 6: Final answer
   x = 13,544.53