Finding the Fourth Proportional to 2,095.67, 3,141.38 and 926.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.67 : 3,141.38 = 926.31 : x
2. Step 2: Convert to fraction form
   2,095.67/3,141.38 = 926.31/x
3. Step 3: Cross multiply
   2,095.67x = 3,141.38 × 926.31
4. Step 4: Simplify right side
   2,095.67x = 2,909,896.97
5. Step 5: Solve for x
   x = 2,909,896.97/2,095.67
6. Step 6: Final answer
   x = 1,388.53