Finding the Fourth Proportional to 31,183.95, 43,033.89 and 17,755.21

Step by Step Solution

1. Step 1: Write the proportion equation
   31,183.95 : 43,033.89 = 17,755.21 : x
2. Step 2: Convert to fraction form
   31,183.95/43,033.89 = 17,755.21/x
3. Step 3: Cross multiply
   31,183.95x = 43,033.89 × 17,755.21
4. Step 4: Simplify right side
   31,183.95x = 764,075,743.82
5. Step 5: Solve for x
   x = 764,075,743.82/31,183.95
6. Step 6: Final answer
   x = 24,502.21