Finding the Fourth Proportional to 199,653.83, 275,514.41 and 109,013.61

Step by Step Solution

1. Step 1: Write the proportion equation
   199,653.83 : 275,514.41 = 109,013.61 : x
2. Step 2: Convert to fraction form
   199,653.83/275,514.41 = 109,013.61/x
3. Step 3: Cross multiply
   199,653.83x = 275,514.41 × 109,013.61
4. Step 4: Simplify right side
   199,653.83x = 30,034,820,441.12
5. Step 5: Solve for x
   x = 30,034,820,441.12/199,653.83
6. Step 6: Final answer
   x = 150,434.48