Finding the Fourth Proportional to 79,185.38, 118,612.78 and 47,494.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,185.38 : 118,612.78 = 47,494.94 : x
2. Step 2: Convert to fraction form
   79,185.38/118,612.78 = 47,494.94/x
3. Step 3: Cross multiply
   79,185.38x = 118,612.78 × 47,494.94
4. Step 4: Simplify right side
   79,185.38x = 5,633,506,869.33
5. Step 5: Solve for x
   x = 5,633,506,869.33/79,185.38
6. Step 6: Final answer
   x = 71,143.27