Finding the Fourth Proportional to 2,846.31, 4,266.53 and 1,090.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.31 : 4,266.53 = 1,090.83 : x
2. Step 2: Convert to fraction form
   2,846.31/4,266.53 = 1,090.83/x
3. Step 3: Cross multiply
   2,846.31x = 4,266.53 × 1,090.83
4. Step 4: Simplify right side
   2,846.31x = 4,654,073.56
5. Step 5: Solve for x
   x = 4,654,073.56/2,846.31
6. Step 6: Final answer
   x = 1,635.13