Finding the Fourth Proportional to 17,767.46, 24,509.39 and 12,381.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767.46 : 24,509.39 = 12,381.37 : x
2. Step 2: Convert to fraction form
   17,767.46/24,509.39 = 12,381.37/x
3. Step 3: Cross multiply
   17,767.46x = 24,509.39 × 12,381.37
4. Step 4: Simplify right side
   17,767.46x = 303,459,795.74
5. Step 5: Solve for x
   x = 303,459,795.74/17,767.46
6. Step 6: Final answer
   x = 17,079.52