Finding the Fourth Proportional to 31,185.47, 43,033.56 and 17,754.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.47 : 43,033.56 = 17,754.05 : x
2. Step 2: Convert to fraction form
   31,185.47/43,033.56 = 17,754.05/x
3. Step 3: Cross multiply
   31,185.47x = 43,033.56 × 17,754.05
4. Step 4: Simplify right side
   31,185.47x = 764,019,975.92
5. Step 5: Solve for x
   x = 764,019,975.92/31,185.47
6. Step 6: Final answer
   x = 24,499.23