Finding the Fourth Proportional to 17,776.09, 24,530.34 and 9,818.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,776.09 : 24,530.34 = 9,818.15 : x
2. Step 2: Convert to fraction form
   17,776.09/24,530.34 = 9,818.15/x
3. Step 3: Cross multiply
   17,776.09x = 24,530.34 × 9,818.15
4. Step 4: Simplify right side
   17,776.09x = 240,842,471.84
5. Step 5: Solve for x
   x = 240,842,471.84/17,776.09
6. Step 6: Final answer
   x = 13,548.67