Finding the Fourth Proportional to 2,095.23, 3,143.42 and 926.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.23 : 3,143.42 = 926.17 : x
2. Step 2: Convert to fraction form
   2,095.23/3,143.42 = 926.17/x
3. Step 3: Cross multiply
   2,095.23x = 3,143.42 × 926.17
4. Step 4: Simplify right side
   2,095.23x = 2,911,341.30
5. Step 5: Solve for x
   x = 2,911,341.30/2,095.23
6. Step 6: Final answer
   x = 1,389.51