Finding the Fourth Proportional to 42,168.62, 58,185.68 and 25,179.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,168.62 : 58,185.68 = 25,179.74 : x
2. Step 2: Convert to fraction form
   42,168.62/58,185.68 = 25,179.74/x
3. Step 3: Cross multiply
   42,168.62x = 58,185.68 × 25,179.74
4. Step 4: Simplify right side
   42,168.62x = 1,465,100,294.12
5. Step 5: Solve for x
   x = 1,465,100,294.12/42,168.62
6. Step 6: Final answer
   x = 34,743.85