Finding the Fourth Proportional to 1,345.85, 1,856.27 and 1,014.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345.85 : 1,856.27 = 1,014.29 : x
2. Step 2: Convert to fraction form
   1,345.85/1,856.27 = 1,014.29/x
3. Step 3: Cross multiply
   1,345.85x = 1,856.27 × 1,014.29
4. Step 4: Simplify right side
   1,345.85x = 1,882,789.35
5. Step 5: Solve for x
   x = 1,882,789.35/1,345.85
6. Step 6: Final answer
   x = 1,398.96