Finding the Fourth Proportional to 42,067.65, 58,053.14 and 22,947.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,067.65 : 58,053.14 = 22,947.12 : x
2. Step 2: Convert to fraction form
   42,067.65/58,053.14 = 22,947.12/x
3. Step 3: Cross multiply
   42,067.65x = 58,053.14 × 22,947.12
4. Step 4: Simplify right side
   42,067.65x = 1,332,152,255.22
5. Step 5: Solve for x
   x = 1,332,152,255.22/42,067.65
6. Step 6: Final answer
   x = 31,666.90