Finding the Fourth Proportional to 79,452.82, 109,613.55 and 51,174.91

Step by Step Solution

1. Step 1: Write the proportion equation
   79,452.82 : 109,613.55 = 51,174.91 : x
2. Step 2: Convert to fraction form
   79,452.82/109,613.55 = 51,174.91/x
3. Step 3: Cross multiply
   79,452.82x = 109,613.55 × 51,174.91
4. Step 4: Simplify right side
   79,452.82x = 5,609,463,556.03
5. Step 5: Solve for x
   x = 5,609,463,556.03/79,452.82
6. Step 6: Final answer
   x = 70,601.19