Finding the Fourth Proportional to 8,200.22, 12,301.91 and 2,654.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.22 : 12,301.91 = 2,654.94 : x
2. Step 2: Convert to fraction form
   8,200.22/12,301.91 = 2,654.94/x
3. Step 3: Cross multiply
   8,200.22x = 12,301.91 × 2,654.94
4. Step 4: Simplify right side
   8,200.22x = 32,660,832.94
5. Step 5: Solve for x
   x = 32,660,832.94/8,200.22
6. Step 6: Final answer
   x = 3,982.92