Finding the Fourth Proportional to 5,778.52, 8,667.69 and 1,395.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,778.52 : 8,667.69 = 1,395.94 : x
2. Step 2: Convert to fraction form
   5,778.52/8,667.69 = 1,395.94/x
3. Step 3: Cross multiply
   5,778.52x = 8,667.69 × 1,395.94
4. Step 4: Simplify right side
   5,778.52x = 12,099,575.18
5. Step 5: Solve for x
   x = 12,099,575.18/5,778.52
6. Step 6: Final answer
   x = 2,093.89