Finding the Fourth Proportional to 79,194.84, 118,767.72 and 28,587.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,194.84 : 118,767.72 = 28,587.24 : x
2. Step 2: Convert to fraction form
   79,194.84/118,767.72 = 28,587.24/x
3. Step 3: Cross multiply
   79,194.84x = 118,767.72 × 28,587.24
4. Step 4: Simplify right side
   79,194.84x = 3,395,241,315.89
5. Step 5: Solve for x
   x = 3,395,241,315.89/79,194.84
6. Step 6: Final answer
   x = 42,872.00