Finding the Fourth Proportional to 42,441.73, 58,571.17 and 25,448.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,441.73 : 58,571.17 = 25,448.74 : x
2. Step 2: Convert to fraction form
   42,441.73/58,571.17 = 25,448.74/x
3. Step 3: Cross multiply
   42,441.73x = 58,571.17 × 25,448.74
4. Step 4: Simplify right side
   42,441.73x = 1,490,562,266.78
5. Step 5: Solve for x
   x = 1,490,562,266.78/42,441.73
6. Step 6: Final answer
   x = 35,120.21