Finding the Fourth Proportional to 5,563.89, 8,345.70 and 1,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,563.89 : 8,345.70 = 1,667.25 : x
2. Step 2: Convert to fraction form
   5,563.89/8,345.70 = 1,667.25/x
3. Step 3: Cross multiply
   5,563.89x = 8,345.70 × 1,667.25
4. Step 4: Simplify right side
   5,563.89x = 13,914,368.33
5. Step 5: Solve for x
   x = 13,914,368.33/5,563.89
6. Step 6: Final answer
   x = 2,500.83