Finding the Fourth Proportional to 42,327.36, 58,405.05 and 25,351.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,327.36 : 58,405.05 = 25,351.38 : x
2. Step 2: Convert to fraction form
   42,327.36/58,405.05 = 25,351.38/x
3. Step 3: Cross multiply
   42,327.36x = 58,405.05 × 25,351.38
4. Step 4: Simplify right side
   42,327.36x = 1,480,648,616.47
5. Step 5: Solve for x
   x = 1,480,648,616.47/42,327.36
6. Step 6: Final answer
   x = 34,980.89