Finding the Fourth Proportional to 105,960.84, 158,949.47 and 30,058.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,960.84 : 158,949.47 = 30,058.10 : x
2. Step 2: Convert to fraction form
   105,960.84/158,949.47 = 30,058.10/x
3. Step 3: Cross multiply
   105,960.84x = 158,949.47 × 30,058.10
4. Step 4: Simplify right side
   105,960.84x = 4,777,718,715.23
5. Step 5: Solve for x
   x = 4,777,718,715.23/105,960.84
6. Step 6: Final answer
   x = 45,089.48