Finding the Fourth Proportional to 8,200.51, 12,301.15 and 2,654.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.51 : 12,301.15 = 2,654.29 : x
2. Step 2: Convert to fraction form
   8,200.51/12,301.15 = 2,654.29/x
3. Step 3: Cross multiply
   8,200.51x = 12,301.15 × 2,654.29
4. Step 4: Simplify right side
   8,200.51x = 32,650,828.17
5. Step 5: Solve for x
   x = 32,650,828.17/8,200.51
6. Step 6: Final answer
   x = 3,981.56