Finding the Fourth Proportional to 42,162.98, 58,191.09 and 25,395.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.98 : 58,191.09 = 25,395.62 : x
2. Step 2: Convert to fraction form
   42,162.98/58,191.09 = 25,395.62/x
3. Step 3: Cross multiply
   42,162.98x = 58,191.09 × 25,395.62
4. Step 4: Simplify right side
   42,162.98x = 1,477,798,809.03
5. Step 5: Solve for x
   x = 1,477,798,809.03/42,162.98
6. Step 6: Final answer
   x = 35,049.68