Finding the Fourth Proportional to 2,090.93, 2,885.47 and 1,146.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.93 : 2,885.47 = 1,146.69 : x
2. Step 2: Convert to fraction form
   2,090.93/2,885.47 = 1,146.69/x
3. Step 3: Cross multiply
   2,090.93x = 2,885.47 × 1,146.69
4. Step 4: Simplify right side
   2,090.93x = 3,308,736.73
5. Step 5: Solve for x
   x = 3,308,736.73/2,090.93
6. Step 6: Final answer
   x = 1,582.43