Finding the Fourth Proportional to 42,328.48, 58,401.48 and 33,348.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,328.48 : 58,401.48 = 33,348.12 : x
2. Step 2: Convert to fraction form
   42,328.48/58,401.48 = 33,348.12/x
3. Step 3: Cross multiply
   42,328.48x = 58,401.48 × 33,348.12
4. Step 4: Simplify right side
   42,328.48x = 1,947,579,563.22
5. Step 5: Solve for x
   x = 1,947,579,563.22/42,328.48
6. Step 6: Final answer
   x = 46,011.09