Finding the Fourth Proportional to 5,685.36, 7,844.22 and 3,667.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685.36 : 7,844.22 = 3,667.92 : x
2. Step 2: Convert to fraction form
   5,685.36/7,844.22 = 3,667.92/x
3. Step 3: Cross multiply
   5,685.36x = 7,844.22 × 3,667.92
4. Step 4: Simplify right side
   5,685.36x = 28,771,971.42
5. Step 5: Solve for x
   x = 28,771,971.42/5,685.36
6. Step 6: Final answer
   x = 5,060.71