Finding the Fourth Proportional to 103,150.48, 154,700.52 and 33,015.28

Step by Step Solution

1. Step 1: Write the proportion equation
   103,150.48 : 154,700.52 = 33,015.28 : x
2. Step 2: Convert to fraction form
   103,150.48/154,700.52 = 33,015.28/x
3. Step 3: Cross multiply
   103,150.48x = 154,700.52 × 33,015.28
4. Step 4: Simplify right side
   103,150.48x = 5,107,480,983.95
5. Step 5: Solve for x
   x = 5,107,480,983.95/103,150.48
6. Step 6: Final answer
   x = 49,514.85