Finding the Fourth Proportional to 108,289.62, 162,423.72 and 33,389.55

Step by Step Solution

1. Step 1: Write the proportion equation
   108,289.62 : 162,423.72 = 33,389.55 : x
2. Step 2: Convert to fraction form
   108,289.62/162,423.72 = 33,389.55/x
3. Step 3: Cross multiply
   108,289.62x = 162,423.72 × 33,389.55
4. Step 4: Simplify right side
   108,289.62x = 5,423,254,920.13
5. Step 5: Solve for x
   x = 5,423,254,920.13/108,289.62
6. Step 6: Final answer
   x = 50,081.02