Finding the Fourth Proportional to 2,541.34, 3,809.58 and 808.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.34 : 3,809.58 = 808.84 : x
2. Step 2: Convert to fraction form
   2,541.34/3,809.58 = 808.84/x
3. Step 3: Cross multiply
   2,541.34x = 3,809.58 × 808.84
4. Step 4: Simplify right side
   2,541.34x = 3,081,340.69
5. Step 5: Solve for x
   x = 3,081,340.69/2,541.34
6. Step 6: Final answer
   x = 1,212.49