Finding the Fourth Proportional to 2,334.49, 3,500.82 and 872.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.49 : 3,500.82 = 872.84 : x
2. Step 2: Convert to fraction form
   2,334.49/3,500.82 = 872.84/x
3. Step 3: Cross multiply
   2,334.49x = 3,500.82 × 872.84
4. Step 4: Simplify right side
   2,334.49x = 3,055,664.48
5. Step 5: Solve for x
   x = 3,055,664.48/2,334.49
6. Step 6: Final answer
   x = 1,308.92