Finding the Fourth Proportional to 5,536.55, 8,309.69 and 3,074.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,536.55 : 8,309.69 = 3,074.15 : x
2. Step 2: Convert to fraction form
   5,536.55/8,309.69 = 3,074.15/x
3. Step 3: Cross multiply
   5,536.55x = 8,309.69 × 3,074.15
4. Step 4: Simplify right side
   5,536.55x = 25,545,233.51
5. Step 5: Solve for x
   x = 25,545,233.51/5,536.55
6. Step 6: Final answer
   x = 4,613.93