Finding the Fourth Proportional to 42,027.89, 58,055.27 and 33,589.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,027.89 : 58,055.27 = 33,589.15 : x
2. Step 2: Convert to fraction form
   42,027.89/58,055.27 = 33,589.15/x
3. Step 3: Cross multiply
   42,027.89x = 58,055.27 × 33,589.15
4. Step 4: Simplify right side
   42,027.89x = 1,950,027,172.32
5. Step 5: Solve for x
   x = 1,950,027,172.32/42,027.89
6. Step 6: Final answer
   x = 46,398.41