Finding the Fourth Proportional to 17,755.53, 24,495.17 and 12,453.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,755.53 : 24,495.17 = 12,453.81 : x
2. Step 2: Convert to fraction form
   17,755.53/24,495.17 = 12,453.81/x
3. Step 3: Cross multiply
   17,755.53x = 24,495.17 × 12,453.81
4. Step 4: Simplify right side
   17,755.53x = 305,058,130.83
5. Step 5: Solve for x
   x = 305,058,130.83/17,755.53
6. Step 6: Final answer
   x = 17,181.02