Finding the Fourth Proportional to 5,563.35, 8,346.37 and 1,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563.35 : 8,346.37 = 1,667.72 : x
2. Step 2: Convert to fraction form
   5,563.35/8,346.37 = 1,667.72/x
3. Step 3: Cross multiply
   5,563.35x = 8,346.37 × 1,667.72
4. Step 4: Simplify right side
   5,563.35x = 13,919,408.18
5. Step 5: Solve for x
   x = 13,919,408.18/5,563.35
6. Step 6: Final answer
   x = 2,501.99