Finding the Fourth Proportional to 5,648.79, 7,796.64 and 3,760.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.79 : 7,796.64 = 3,760.46 : x
2. Step 2: Convert to fraction form
   5,648.79/7,796.64 = 3,760.46/x
3. Step 3: Cross multiply
   5,648.79x = 7,796.64 × 3,760.46
4. Step 4: Simplify right side
   5,648.79x = 29,318,913.87
5. Step 5: Solve for x
   x = 29,318,913.87/5,648.79
6. Step 6: Final answer
   x = 5,190.30