Finding the Fourth Proportional to 42,229.25, 58,266.57 and 25,238.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,229.25 : 58,266.57 = 25,238.99 : x
2. Step 2: Convert to fraction form
   42,229.25/58,266.57 = 25,238.99/x
3. Step 3: Cross multiply
   42,229.25x = 58,266.57 × 25,238.99
4. Step 4: Simplify right side
   42,229.25x = 1,470,589,617.88
5. Step 5: Solve for x
   x = 1,470,589,617.88/42,229.25
6. Step 6: Final answer
   x = 34,823.96