Finding the Fourth Proportional to 17,673.18, 24,388.37 and 9,715.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.18 : 24,388.37 = 9,715.35 : x
2. Step 2: Convert to fraction form
   17,673.18/24,388.37 = 9,715.35/x
3. Step 3: Cross multiply
   17,673.18x = 24,388.37 × 9,715.35
4. Step 4: Simplify right side
   17,673.18x = 236,941,574.77
5. Step 5: Solve for x
   x = 236,941,574.77/17,673.18
6. Step 6: Final answer
   x = 13,406.84