Finding the Fourth Proportional to 5,667.74, 8,498.25 and 2,158.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.74 : 8,498.25 = 2,158.01 : x
2. Step 2: Convert to fraction form
   5,667.74/8,498.25 = 2,158.01/x
3. Step 3: Cross multiply
   5,667.74x = 8,498.25 × 2,158.01
4. Step 4: Simplify right side
   5,667.74x = 18,339,308.48
5. Step 5: Solve for x
   x = 18,339,308.48/5,667.74
6. Step 6: Final answer
   x = 3,235.74