Finding the Fourth Proportional to 42,535.14, 58,605.21 and 31,734.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,535.14 : 58,605.21 = 31,734.42 : x
2. Step 2: Convert to fraction form
   42,535.14/58,605.21 = 31,734.42/x
3. Step 3: Cross multiply
   42,535.14x = 58,605.21 × 31,734.42
4. Step 4: Simplify right side
   42,535.14x = 1,859,802,348.33
5. Step 5: Solve for x
   x = 1,859,802,348.33/42,535.14
6. Step 6: Final answer
   x = 43,723.90