Finding the Fourth Proportional to 42,435.20, 58,565.21 and 24,287.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,435.20 : 58,565.21 = 24,287.58 : x
2. Step 2: Convert to fraction form
   42,435.20/58,565.21 = 24,287.58/x
3. Step 3: Cross multiply
   42,435.20x = 58,565.21 × 24,287.58
4. Step 4: Simplify right side
   42,435.20x = 1,422,407,101.65
5. Step 5: Solve for x
   x = 1,422,407,101.65/42,435.20
6. Step 6: Final answer
   x = 33,519.51