Finding the Fourth Proportional to 42,269.56, 58,331.82 and 23,149.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,269.56 : 58,331.82 = 23,149.42 : x
2. Step 2: Convert to fraction form
   42,269.56/58,331.82 = 23,149.42/x
3. Step 3: Cross multiply
   42,269.56x = 58,331.82 × 23,149.42
4. Step 4: Simplify right side
   42,269.56x = 1,350,347,800.54
5. Step 5: Solve for x
   x = 1,350,347,800.54/42,269.56
6. Step 6: Final answer
   x = 31,946.10