Finding the Fourth Proportional to 42,227.65, 58,265.01 and 26,920

Step by Step Solution

1. Step 1: Write the proportion equation
   42,227.65 : 58,265.01 = 26,920 : x
2. Step 2: Convert to fraction form
   42,227.65/58,265.01 = 26,920/x
3. Step 3: Cross multiply
   42,227.65x = 58,265.01 × 26,920
4. Step 4: Simplify right side
   42,227.65x = 1,568,494,069.20
5. Step 5: Solve for x
   x = 1,568,494,069.20/42,227.65
6. Step 6: Final answer
   x = 37,143.77