Finding the Fourth Proportional to 5,112.22, 7,667.34 and 1,601.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112.22 : 7,667.34 = 1,601.70 : x
2. Step 2: Convert to fraction form
   5,112.22/7,667.34 = 1,601.70/x
3. Step 3: Cross multiply
   5,112.22x = 7,667.34 × 1,601.70
4. Step 4: Simplify right side
   5,112.22x = 12,280,778.48
5. Step 5: Solve for x
   x = 12,280,778.48/5,112.22
6. Step 6: Final answer
   x = 2,402.24