Finding the Fourth Proportional to 5,365.76, 8,049.89 and 1,667.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,365.76 : 8,049.89 = 1,667.79 : x
2. Step 2: Convert to fraction form
   5,365.76/8,049.89 = 1,667.79/x
3. Step 3: Cross multiply
   5,365.76x = 8,049.89 × 1,667.79
4. Step 4: Simplify right side
   5,365.76x = 13,425,530.21
5. Step 5: Solve for x
   x = 13,425,530.21/5,365.76
6. Step 6: Final answer
   x = 2,502.08