Finding the Fourth Proportional to 17,677.34, 24,394.10 and 9,719.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,677.34 : 24,394.10 = 9,719.51 : x
2. Step 2: Convert to fraction form
   17,677.34/24,394.10 = 9,719.51/x
3. Step 3: Cross multiply
   17,677.34x = 24,394.10 × 9,719.51
4. Step 4: Simplify right side
   17,677.34x = 237,098,528.32
5. Step 5: Solve for x
   x = 237,098,528.32/17,677.34
6. Step 6: Final answer
   x = 13,412.57