Finding the Fourth Proportional to 42,418.35, 58,535.06 and 25,423.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,418.35 : 58,535.06 = 25,423.27 : x
2. Step 2: Convert to fraction form
   42,418.35/58,535.06 = 25,423.27/x
3. Step 3: Cross multiply
   42,418.35x = 58,535.06 × 25,423.27
4. Step 4: Simplify right side
   42,418.35x = 1,488,152,361.39
5. Step 5: Solve for x
   x = 1,488,152,361.39/42,418.35
6. Step 6: Final answer
   x = 35,082.75