Finding the Fourth Proportional to 1,866.14, 2,574.83 and 1,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,866.14 : 2,574.83 = 1,568.52 : x
2. Step 2: Convert to fraction form
   1,866.14/2,574.83 = 1,568.52/x
3. Step 3: Cross multiply
   1,866.14x = 2,574.83 × 1,568.52
4. Step 4: Simplify right side
   1,866.14x = 4,038,663.40
5. Step 5: Solve for x
   x = 4,038,663.40/1,866.14
6. Step 6: Final answer
   x = 2,164.18