Finding the Fourth Proportional to 42,044.42, 58,021.06 and 23,181.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,044.42 : 58,021.06 = 23,181.54 : x
2. Step 2: Convert to fraction form
   42,044.42/58,021.06 = 23,181.54/x
3. Step 3: Cross multiply
   42,044.42x = 58,021.06 × 23,181.54
4. Step 4: Simplify right side
   42,044.42x = 1,345,017,523.23
5. Step 5: Solve for x
   x = 1,345,017,523.23/42,044.42
6. Step 6: Final answer
   x = 31,990.39