Finding the Fourth Proportional to 107,890.40, 161,834.72 and 33,010.24

Step by Step Solution

1. Step 1: Write the proportion equation
   107,890.40 : 161,834.72 = 33,010.24 : x
2. Step 2: Convert to fraction form
   107,890.40/161,834.72 = 33,010.24/x
3. Step 3: Cross multiply
   107,890.40x = 161,834.72 × 33,010.24
4. Step 4: Simplify right side
   107,890.40x = 5,342,202,947.53
5. Step 5: Solve for x
   x = 5,342,202,947.53/107,890.40
6. Step 6: Final answer
   x = 49,515.09