Finding the Fourth Proportional to 31,338.82, 43,246.83 and 17,191.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,338.82 : 43,246.83 = 17,191.54 : x
2. Step 2: Convert to fraction form
   31,338.82/43,246.83 = 17,191.54/x
3. Step 3: Cross multiply
   31,338.82x = 43,246.83 × 17,191.54
4. Step 4: Simplify right side
   31,338.82x = 743,479,607.82
5. Step 5: Solve for x
   x = 743,479,607.82/31,338.82
6. Step 6: Final answer
   x = 23,723.92