Finding the Fourth Proportional to 2,057.00, 3,084.89 and 575.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.00 : 3,084.89 = 575.87 : x
2. Step 2: Convert to fraction form
   2,057.00/3,084.89 = 575.87/x
3. Step 3: Cross multiply
   2,057.00x = 3,084.89 × 575.87
4. Step 4: Simplify right side
   2,057.00x = 1,776,477.30
5. Step 5: Solve for x
   x = 1,776,477.30/2,057.00
6. Step 6: Final answer
   x = 863.62