Finding the Fourth Proportional to 5,562.91, 8,345.73 and 1,667.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.91 : 8,345.73 = 1,667.31 : x
2. Step 2: Convert to fraction form
   5,562.91/8,345.73 = 1,667.31/x
3. Step 3: Cross multiply
   5,562.91x = 8,345.73 × 1,667.31
4. Step 4: Simplify right side
   5,562.91x = 13,914,919.09
5. Step 5: Solve for x
   x = 13,914,919.09/5,562.91
6. Step 6: Final answer
   x = 2,501.37