Finding the Fourth Proportional to 2,090.94, 2,886.06 and 1,304.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.94 : 2,886.06 = 1,304.52 : x
2. Step 2: Convert to fraction form
   2,090.94/2,886.06 = 1,304.52/x
3. Step 3: Cross multiply
   2,090.94x = 2,886.06 × 1,304.52
4. Step 4: Simplify right side
   2,090.94x = 3,764,922.99
5. Step 5: Solve for x
   x = 3,764,922.99/2,090.94
6. Step 6: Final answer
   x = 1,800.59