Finding the Fourth Proportional to 36,128.30, 49,870.89 and 24,187.28

Step by Step Solution

1. Step 1: Write the proportion equation
   36,128.30 : 49,870.89 = 24,187.28 : x
2. Step 2: Convert to fraction form
   36,128.30/49,870.89 = 24,187.28/x
3. Step 3: Cross multiply
   36,128.30x = 49,870.89 × 24,187.28
4. Step 4: Simplify right side
   36,128.30x = 1,206,240,930.92
5. Step 5: Solve for x
   x = 1,206,240,930.92/36,128.30
6. Step 6: Final answer
   x = 33,387.71