Finding the Fourth Proportional to 2,090.73, 2,885.03 and 1,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.73 : 2,885.03 = 1,146.50 : x
2. Step 2: Convert to fraction form
   2,090.73/2,885.03 = 1,146.50/x
3. Step 3: Cross multiply
   2,090.73x = 2,885.03 × 1,146.50
4. Step 4: Simplify right side
   2,090.73x = 3,307,686.90
5. Step 5: Solve for x
   x = 3,307,686.90/2,090.73
6. Step 6: Final answer
   x = 1,582.08