Finding the Fourth Proportional to 5,669.72, 8,505.78 and 1,774.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,669.72 : 8,505.78 = 1,774.42 : x
2. Step 2: Convert to fraction form
   5,669.72/8,505.78 = 1,774.42/x
3. Step 3: Cross multiply
   5,669.72x = 8,505.78 × 1,774.42
4. Step 4: Simplify right side
   5,669.72x = 15,092,826.15
5. Step 5: Solve for x
   x = 15,092,826.15/5,669.72
6. Step 6: Final answer
   x = 2,662.01