Finding the Fourth Proportional to 100,341.81, 150,535.76 and 33,780.17

Step by Step Solution

1. Step 1: Write the proportion equation
   100,341.81 : 150,535.76 = 33,780.17 : x
2. Step 2: Convert to fraction form
   100,341.81/150,535.76 = 33,780.17/x
3. Step 3: Cross multiply
   100,341.81x = 150,535.76 × 33,780.17
4. Step 4: Simplify right side
   100,341.81x = 5,085,123,771.32
5. Step 5: Solve for x
   x = 5,085,123,771.32/100,341.81
6. Step 6: Final answer
   x = 50,678.02