Finding the Fourth Proportional to 5,176.41, 7,765.63 and 1,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176.41 : 7,765.63 = 1,667.34 : x
2. Step 2: Convert to fraction form
   5,176.41/7,765.63 = 1,667.34/x
3. Step 3: Cross multiply
   5,176.41x = 7,765.63 × 1,667.34
4. Step 4: Simplify right side
   5,176.41x = 12,947,945.52
5. Step 5: Solve for x
   x = 12,947,945.52/5,176.41
6. Step 6: Final answer
   x = 2,501.34