Finding the Fourth Proportional to 109,118.34, 163,676.79 and 28,065.24

Step by Step Solution

1. Step 1: Write the proportion equation
   109,118.34 : 163,676.79 = 28,065.24 : x
2. Step 2: Convert to fraction form
   109,118.34/163,676.79 = 28,065.24/x
3. Step 3: Cross multiply
   109,118.34x = 163,676.79 × 28,065.24
4. Step 4: Simplify right side
   109,118.34x = 4,593,628,393.78
5. Step 5: Solve for x
   x = 4,593,628,393.78/109,118.34
6. Step 6: Final answer
   x = 42,097.67