Finding the Fourth Proportional to 31,303.41, 43,198.24 and 16,962.89

Step by Step Solution

1. Step 1: Write the proportion equation
   31,303.41 : 43,198.24 = 16,962.89 : x
2. Step 2: Convert to fraction form
   31,303.41/43,198.24 = 16,962.89/x
3. Step 3: Cross multiply
   31,303.41x = 43,198.24 × 16,962.89
4. Step 4: Simplify right side
   31,303.41x = 732,766,993.31
5. Step 5: Solve for x
   x = 732,766,993.31/31,303.41
6. Step 6: Final answer
   x = 23,408.54