Finding the Fourth Proportional to 4,667.74, 6,440.37 and 2,650.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.74 : 6,440.37 = 2,650.71 : x
2. Step 2: Convert to fraction form
   4,667.74/6,440.37 = 2,650.71/x
3. Step 3: Cross multiply
   4,667.74x = 6,440.37 × 2,650.71
4. Step 4: Simplify right side
   4,667.74x = 17,071,553.16
5. Step 5: Solve for x
   x = 17,071,553.16/4,667.74
6. Step 6: Final answer
   x = 3,657.35