Finding the Fourth Proportional to 103,173.72, 154,738.68 and 33,034.20

Step by Step Solution

1. Step 1: Write the proportion equation
   103,173.72 : 154,738.68 = 33,034.20 : x
2. Step 2: Convert to fraction form
   103,173.72/154,738.68 = 33,034.20/x
3. Step 3: Cross multiply
   103,173.72x = 154,738.68 × 33,034.20
4. Step 4: Simplify right side
   103,173.72x = 5,111,668,502.86
5. Step 5: Solve for x
   x = 5,111,668,502.86/103,173.72
6. Step 6: Final answer
   x = 49,544.29