Finding the Fourth Proportional to 5,667.67, 8,500.85 and 1,772.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.67 : 8,500.85 = 1,772.08 : x
2. Step 2: Convert to fraction form
   5,667.67/8,500.85 = 1,772.08/x
3. Step 3: Cross multiply
   5,667.67x = 8,500.85 × 1,772.08
4. Step 4: Simplify right side
   5,667.67x = 15,064,162.80
5. Step 5: Solve for x
   x = 15,064,162.80/5,667.67
6. Step 6: Final answer
   x = 2,657.91