Finding the Fourth Proportional to 108,283.74, 162,435.42 and 33,405

Step by Step Solution

1. Step 1: Write the proportion equation
   108,283.74 : 162,435.42 = 33,405 : x
2. Step 2: Convert to fraction form
   108,283.74/162,435.42 = 33,405/x
3. Step 3: Cross multiply
   108,283.74x = 162,435.42 × 33,405
4. Step 4: Simplify right side
   108,283.74x = 5,426,155,205.10
5. Step 5: Solve for x
   x = 5,426,155,205.10/108,283.74
6. Step 6: Final answer
   x = 50,110.53