Finding the Fourth Proportional to 2,191.28, 3,283.89 and 1,410.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.28 : 3,283.89 = 1,410.84 : x
2. Step 2: Convert to fraction form
   2,191.28/3,283.89 = 1,410.84/x
3. Step 3: Cross multiply
   2,191.28x = 3,283.89 × 1,410.84
4. Step 4: Simplify right side
   2,191.28x = 4,633,043.37
5. Step 5: Solve for x
   x = 4,633,043.37/2,191.28
6. Step 6: Final answer
   x = 2,114.31