Finding the Fourth Proportional to 108,418.61, 162,643.41 and 33,545.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,418.61 : 162,643.41 = 33,545.15 : x
2. Step 2: Convert to fraction form
   108,418.61/162,643.41 = 33,545.15/x
3. Step 3: Cross multiply
   108,418.61x = 162,643.41 × 33,545.15
4. Step 4: Simplify right side
   108,418.61x = 5,455,897,584.96
5. Step 5: Solve for x
   x = 5,455,897,584.96/108,418.61
6. Step 6: Final answer
   x = 50,322.52