Finding the Fourth Proportional to 2,090.54, 2,884.98 and 1,146.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.54 : 2,884.98 = 1,146.42 : x
2. Step 2: Convert to fraction form
   2,090.54/2,884.98 = 1,146.42/x
3. Step 3: Cross multiply
   2,090.54x = 2,884.98 × 1,146.42
4. Step 4: Simplify right side
   2,090.54x = 3,307,408.48
5. Step 5: Solve for x
   x = 3,307,408.48/2,090.54
6. Step 6: Final answer
   x = 1,582.08