Finding the Fourth Proportional to 31,185.73, 43,034.25 and 17,758.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.73 : 43,034.25 = 17,758.36 : x
2. Step 2: Convert to fraction form
   31,185.73/43,034.25 = 17,758.36/x
3. Step 3: Cross multiply
   31,185.73x = 43,034.25 × 17,758.36
4. Step 4: Simplify right side
   31,185.73x = 764,217,703.83
5. Step 5: Solve for x
   x = 764,217,703.83/31,185.73
6. Step 6: Final answer
   x = 24,505.37