Finding the Fourth Proportional to 17,830.81, 24,604.79 and 10,659.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,830.81 : 24,604.79 = 10,659.30 : x
2. Step 2: Convert to fraction form
   17,830.81/24,604.79 = 10,659.30/x
3. Step 3: Cross multiply
   17,830.81x = 24,604.79 × 10,659.30
4. Step 4: Simplify right side
   17,830.81x = 262,269,722.46
5. Step 5: Solve for x
   x = 262,269,722.46/17,830.81
6. Step 6: Final answer
   x = 14,708.80