Finding the Fourth Proportional to 3,582.61, 4,943.56 and 2,090.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,582.61 : 4,943.56 = 2,090.89 : x
2. Step 2: Convert to fraction form
   3,582.61/4,943.56 = 2,090.89/x
3. Step 3: Cross multiply
   3,582.61x = 4,943.56 × 2,090.89
4. Step 4: Simplify right side
   3,582.61x = 10,336,440.17
5. Step 5: Solve for x
   x = 10,336,440.17/3,582.61
6. Step 6: Final answer
   x = 2,885.17