Finding the Fourth Proportional to 5,563.72, 8,345.85 and 1,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563.72 : 8,345.85 = 1,667.75 : x
2. Step 2: Convert to fraction form
   5,563.72/8,345.85 = 1,667.75/x
3. Step 3: Cross multiply
   5,563.72x = 8,345.85 × 1,667.75
4. Step 4: Simplify right side
   5,563.72x = 13,918,791.34
5. Step 5: Solve for x
   x = 13,918,791.34/5,563.72
6. Step 6: Final answer
   x = 2,501.71