Finding the Fourth Proportional to 42,228.14, 58,275.90 and 25,462.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,228.14 : 58,275.90 = 25,462.22 : x
2. Step 2: Convert to fraction form
   42,228.14/58,275.90 = 25,462.22/x
3. Step 3: Cross multiply
   42,228.14x = 58,275.90 × 25,462.22
4. Step 4: Simplify right side
   42,228.14x = 1,483,833,786.50
5. Step 5: Solve for x
   x = 1,483,833,786.50/42,228.14
6. Step 6: Final answer
   x = 35,138.51