Finding the Fourth Proportional to 12,404.37, 18,574.25 and 9,748.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404.37 : 18,574.25 = 9,748.70 : x
2. Step 2: Convert to fraction form
   12,404.37/18,574.25 = 9,748.70/x
3. Step 3: Cross multiply
   12,404.37x = 18,574.25 × 9,748.70
4. Step 4: Simplify right side
   12,404.37x = 181,074,790.98
5. Step 5: Solve for x
   x = 181,074,790.98/12,404.37
6. Step 6: Final answer
   x = 14,597.66