Finding the Fourth Proportional to 5,664.55, 7,816.81 and 3,146.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,664.55 : 7,816.81 = 3,146.82 : x
2. Step 2: Convert to fraction form
   5,664.55/7,816.81 = 3,146.82/x
3. Step 3: Cross multiply
   5,664.55x = 7,816.81 × 3,146.82
4. Step 4: Simplify right side
   5,664.55x = 24,598,105.72
5. Step 5: Solve for x
   x = 24,598,105.72/5,664.55
6. Step 6: Final answer
   x = 4,342.46