Finding the Fourth Proportional to 17,813.74, 24,582.98 and 9,856.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,813.74 : 24,582.98 = 9,856.51 : x
2. Step 2: Convert to fraction form
   17,813.74/24,582.98 = 9,856.51/x
3. Step 3: Cross multiply
   17,813.74x = 24,582.98 × 9,856.51
4. Step 4: Simplify right side
   17,813.74x = 242,302,388.20
5. Step 5: Solve for x
   x = 242,302,388.20/17,813.74
6. Step 6: Final answer
   x = 13,601.99