Finding the Fourth Proportional to 17,900.72, 24,703.38 and 9,834.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.72 : 24,703.38 = 9,834.48 : x
2. Step 2: Convert to fraction form
   17,900.72/24,703.38 = 9,834.48/x
3. Step 3: Cross multiply
   17,900.72x = 24,703.38 × 9,834.48
4. Step 4: Simplify right side
   17,900.72x = 242,944,859.37
5. Step 5: Solve for x
   x = 242,944,859.37/17,900.72
6. Step 6: Final answer
   x = 13,571.79