Finding the Fourth Proportional to 108,311.61, 162,404.87 and 33,411.64

Step by Step Solution

1. Step 1: Write the proportion equation
   108,311.61 : 162,404.87 = 33,411.64 : x
2. Step 2: Convert to fraction form
   108,311.61/162,404.87 = 33,411.64/x
3. Step 3: Cross multiply
   108,311.61x = 162,404.87 × 33,411.64
4. Step 4: Simplify right side
   108,311.61x = 5,426,213,134.22
5. Step 5: Solve for x
   x = 5,426,213,134.22/108,311.61
6. Step 6: Final answer
   x = 50,098.17