Finding the Fourth Proportional to 3,094.50, 4,630.13 and 2,171.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,094.50 : 4,630.13 = 2,171.86 : x
2. Step 2: Convert to fraction form
   3,094.50/4,630.13 = 2,171.86/x
3. Step 3: Cross multiply
   3,094.50x = 4,630.13 × 2,171.86
4. Step 4: Simplify right side
   3,094.50x = 10,055,971.71
5. Step 5: Solve for x
   x = 10,055,971.71/3,094.50
6. Step 6: Final answer
   x = 3,249.63