Finding the Fourth Proportional to 1,856.06, 2,794.94 and 1,372.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856.06 : 2,794.94 = 1,372.52 : x
2. Step 2: Convert to fraction form
   1,856.06/2,794.94 = 1,372.52/x
3. Step 3: Cross multiply
   1,856.06x = 2,794.94 × 1,372.52
4. Step 4: Simplify right side
   1,856.06x = 3,836,111.05
5. Step 5: Solve for x
   x = 3,836,111.05/1,856.06
6. Step 6: Final answer
   x = 2,066.80