Finding the Fourth Proportional to 17,890.56, 24,688.74 and 10,233.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890.56 : 24,688.74 = 10,233.79 : x
2. Step 2: Convert to fraction form
   17,890.56/24,688.74 = 10,233.79/x
3. Step 3: Cross multiply
   17,890.56x = 24,688.74 × 10,233.79
4. Step 4: Simplify right side
   17,890.56x = 252,659,380.52
5. Step 5: Solve for x
   x = 252,659,380.52/17,890.56
6. Step 6: Final answer
   x = 14,122.50