Finding the Fourth Proportional to 3,513.22, 4,847.61 and 2,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.22 : 4,847.61 = 2,270.50 : x
2. Step 2: Convert to fraction form
   3,513.22/4,847.61 = 2,270.50/x
3. Step 3: Cross multiply
   3,513.22x = 4,847.61 × 2,270.50
4. Step 4: Simplify right side
   3,513.22x = 11,006,498.51
5. Step 5: Solve for x
   x = 11,006,498.51/3,513.22
6. Step 6: Final answer
   x = 3,132.88