Finding the Fourth Proportional to 42,464.43, 58,606.60 and 27,400.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,464.43 : 58,606.60 = 27,400.89 : x
2. Step 2: Convert to fraction form
   42,464.43/58,606.60 = 27,400.89/x
3. Step 3: Cross multiply
   42,464.43x = 58,606.60 × 27,400.89
4. Step 4: Simplify right side
   42,464.43x = 1,605,872,745.85
5. Step 5: Solve for x
   x = 1,605,872,745.85/42,464.43
6. Step 6: Final answer
   x = 37,816.89