Finding the Fourth Proportional to 2,090.63, 2,883.87 and 1,303.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.63 : 2,883.87 = 1,303.31 : x
2. Step 2: Convert to fraction form
   2,090.63/2,883.87 = 1,303.31/x
3. Step 3: Cross multiply
   2,090.63x = 2,883.87 × 1,303.31
4. Step 4: Simplify right side
   2,090.63x = 3,758,583.82
5. Step 5: Solve for x
   x = 3,758,583.82/2,090.63
6. Step 6: Final answer
   x = 1,797.82