Finding the Fourth Proportional to 1,346.36, 1,856.83 and 927.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.36 : 1,856.83 = 927.39 : x
2. Step 2: Convert to fraction form
   1,346.36/1,856.83 = 927.39/x
3. Step 3: Cross multiply
   1,346.36x = 1,856.83 × 927.39
4. Step 4: Simplify right side
   1,346.36x = 1,721,991.65
5. Step 5: Solve for x
   x = 1,721,991.65/1,346.36
6. Step 6: Final answer
   x = 1,279.00