Finding the Fourth Proportional to 73,106.10, 109,574.10 and 33,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   73,106.10 : 109,574.10 = 33,667.20 : x
2. Step 2: Convert to fraction form
   73,106.10/109,574.10 = 33,667.20/x
3. Step 3: Cross multiply
   73,106.10x = 109,574.10 × 33,667.20
4. Step 4: Simplify right side
   73,106.10x = 3,689,053,139.52
5. Step 5: Solve for x
   x = 3,689,053,139.52/73,106.10
6. Step 6: Final answer
   x = 50,461.63