Finding the Fourth Proportional to 5,667.14, 8,498.32 and 2,156.60

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.14 : 8,498.32 = 2,156.60 : x
2. Step 2: Convert to fraction form
   5,667.14/8,498.32 = 2,156.60/x
3. Step 3: Cross multiply
   5,667.14x = 8,498.32 × 2,156.60
4. Step 4: Simplify right side
   5,667.14x = 18,327,476.91
5. Step 5: Solve for x
   x = 18,327,476.91/5,667.14
6. Step 6: Final answer
   x = 3,233.99