Finding the Fourth Proportional to 5,664.72, 8,498.28 and 1,769.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,664.72 : 8,498.28 = 1,769.42 : x
2. Step 2: Convert to fraction form
   5,664.72/8,498.28 = 1,769.42/x
3. Step 3: Cross multiply
   5,664.72x = 8,498.28 × 1,769.42
4. Step 4: Simplify right side
   5,664.72x = 15,037,026.60
5. Step 5: Solve for x
   x = 15,037,026.60/5,664.72
6. Step 6: Final answer
   x = 2,654.50