Finding the Fourth Proportional to 42,198.25, 58,231.23 and 23,074.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,198.25 : 58,231.23 = 23,074.23 : x
2. Step 2: Convert to fraction form
   42,198.25/58,231.23 = 23,074.23/x
3. Step 3: Cross multiply
   42,198.25x = 58,231.23 × 23,074.23
4. Step 4: Simplify right side
   42,198.25x = 1,343,640,489.31
5. Step 5: Solve for x
   x = 1,343,640,489.31/42,198.25
6. Step 6: Final answer
   x = 31,841.14