Finding the Fourth Proportional to 8,594.51, 12,896.35 and 3,667.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,594.51 : 12,896.35 = 3,667.61 : x
2. Step 2: Convert to fraction form
   8,594.51/12,896.35 = 3,667.61/x
3. Step 3: Cross multiply
   8,594.51x = 12,896.35 × 3,667.61
4. Step 4: Simplify right side
   8,594.51x = 47,298,805.30
5. Step 5: Solve for x
   x = 47,298,805.30/8,594.51
6. Step 6: Final answer
   x = 5,503.38