Finding the Fourth Proportional to 5,654.28, 7,801.74 and 3,664.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,654.28 : 7,801.74 = 3,664.56 : x
2. Step 2: Convert to fraction form
   5,654.28/7,801.74 = 3,664.56/x
3. Step 3: Cross multiply
   5,654.28x = 7,801.74 × 3,664.56
4. Step 4: Simplify right side
   5,654.28x = 28,589,944.33
5. Step 5: Solve for x
   x = 28,589,944.33/5,654.28
6. Step 6: Final answer
   x = 5,056.34