Finding the Fourth Proportional to 105,384.24, 158,103.72 and 30,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,384.24 : 158,103.72 = 30,510.72 : x
2. Step 2: Convert to fraction form
   105,384.24/158,103.72 = 30,510.72/x
3. Step 3: Cross multiply
   105,384.24x = 158,103.72 × 30,510.72
4. Step 4: Simplify right side
   105,384.24x = 4,823,858,331.88
5. Step 5: Solve for x
   x = 4,823,858,331.88/105,384.24
6. Step 6: Final answer
   x = 45,774.00