Finding the Fourth Proportional to 5,667.36, 7,820.82 and 3,149.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.36 : 7,820.82 = 3,149.46 : x
2. Step 2: Convert to fraction form
   5,667.36/7,820.82 = 3,149.46/x
3. Step 3: Cross multiply
   5,667.36x = 7,820.82 × 3,149.46
4. Step 4: Simplify right side
   5,667.36x = 24,631,359.76
5. Step 5: Solve for x
   x = 24,631,359.76/5,667.36
6. Step 6: Final answer
   x = 4,346.18