Finding the Fourth Proportional to 4,667.86, 6,440.54 and 2,651.16

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.86 : 6,440.54 = 2,651.16 : x
2. Step 2: Convert to fraction form
   4,667.86/6,440.54 = 2,651.16/x
3. Step 3: Cross multiply
   4,667.86x = 6,440.54 × 2,651.16
4. Step 4: Simplify right side
   4,667.86x = 17,074,902.03
5. Step 5: Solve for x
   x = 17,074,902.03/4,667.86
6. Step 6: Final answer
   x = 3,657.97