Finding the Fourth Proportional to 17,816.34, 24,583.06 and 9,857.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,816.34 : 24,583.06 = 9,857.08 : x
2. Step 2: Convert to fraction form
   17,816.34/24,583.06 = 9,857.08/x
3. Step 3: Cross multiply
   17,816.34x = 24,583.06 × 9,857.08
4. Step 4: Simplify right side
   17,816.34x = 242,317,189.06
5. Step 5: Solve for x
   x = 242,317,189.06/17,816.34
6. Step 6: Final answer
   x = 13,600.84