Finding the Fourth Proportional to 42,313.36, 58,389.78 and 23,449

Step by Step Solution

1. Step 1: Write the proportion equation
   42,313.36 : 58,389.78 = 23,449 : x
2. Step 2: Convert to fraction form
   42,313.36/58,389.78 = 23,449/x
3. Step 3: Cross multiply
   42,313.36x = 58,389.78 × 23,449
4. Step 4: Simplify right side
   42,313.36x = 1,369,181,951.22
5. Step 5: Solve for x
   x = 1,369,181,951.22/42,313.36
6. Step 6: Final answer
   x = 32,358.15