Finding the Fourth Proportional to 42,365.91, 58,467.39 and 25,604.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,365.91 : 58,467.39 = 25,604.31 : x
2. Step 2: Convert to fraction form
   42,365.91/58,467.39 = 25,604.31/x
3. Step 3: Cross multiply
   42,365.91x = 58,467.39 × 25,604.31
4. Step 4: Simplify right side
   42,365.91x = 1,497,017,178.45
5. Step 5: Solve for x
   x = 1,497,017,178.45/42,365.91
6. Step 6: Final answer
   x = 35,335.42