Finding the Fourth Proportional to 1,996.52, 3,009.71 and 1,862.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.52 : 3,009.71 = 1,862.71 : x
2. Step 2: Convert to fraction form
   1,996.52/3,009.71 = 1,862.71/x
3. Step 3: Cross multiply
   1,996.52x = 3,009.71 × 1,862.71
4. Step 4: Simplify right side
   1,996.52x = 5,606,214.05
5. Step 5: Solve for x
   x = 5,606,214.05/1,996.52
6. Step 6: Final answer
   x = 2,808.00