Finding the Fourth Proportional to 17,857.77, 24,638.83 and 10,684.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,857.77 : 24,638.83 = 10,684.79 : x
2. Step 2: Convert to fraction form
   17,857.77/24,638.83 = 10,684.79/x
3. Step 3: Cross multiply
   17,857.77x = 24,638.83 × 10,684.79
4. Step 4: Simplify right side
   17,857.77x = 263,260,657.69
5. Step 5: Solve for x
   x = 263,260,657.69/17,857.77
6. Step 6: Final answer
   x = 14,742.08