Finding the Fourth Proportional to 42,171.69, 58,187.35 and 25,181.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.69 : 58,187.35 = 25,181.44 : x
2. Step 2: Convert to fraction form
   42,171.69/58,187.35 = 25,181.44/x
3. Step 3: Cross multiply
   42,171.69x = 58,187.35 × 25,181.44
4. Step 4: Simplify right side
   42,171.69x = 1,465,241,007.15
5. Step 5: Solve for x
   x = 1,465,241,007.15/42,171.69
6. Step 6: Final answer
   x = 34,744.66