Finding the Fourth Proportional to 42,319.37, 58,400.73 and 23,456.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42,319.37 : 58,400.73 = 23,456.49 : x
2. Step 2: Convert to fraction form
   42,319.37/58,400.73 = 23,456.49/x
3. Step 3: Cross multiply
   42,319.37x = 58,400.73 × 23,456.49
4. Step 4: Simplify right side
   42,319.37x = 1,369,876,139.24
5. Step 5: Solve for x
   x = 1,369,876,139.24/42,319.37
6. Step 6: Final answer
   x = 32,369.96