Finding the Fourth Proportional to 1,865.37, 2,574.28 and 1,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865.37 : 2,574.28 = 1,068.82 : x
2. Step 2: Convert to fraction form
   1,865.37/2,574.28 = 1,068.82/x
3. Step 3: Cross multiply
   1,865.37x = 2,574.28 × 1,068.82
4. Step 4: Simplify right side
   1,865.37x = 2,751,429.08
5. Step 5: Solve for x
   x = 2,751,429.08/1,865.37
6. Step 6: Final answer
   x = 1,475.00