Finding the Fourth Proportional to 3,662.31, 5,053.28 and 2,089.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.31 : 5,053.28 = 2,089.83 : x
2. Step 2: Convert to fraction form
   3,662.31/5,053.28 = 2,089.83/x
3. Step 3: Cross multiply
   3,662.31x = 5,053.28 × 2,089.83
4. Step 4: Simplify right side
   3,662.31x = 10,560,485.69
5. Step 5: Solve for x
   x = 10,560,485.69/3,662.31
6. Step 6: Final answer
   x = 2,883.56