Finding the Fourth Proportional to 2,095.71, 2,892.20 and 1,164.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.71 : 2,892.20 = 1,164.21 : x
2. Step 2: Convert to fraction form
   2,095.71/2,892.20 = 1,164.21/x
3. Step 3: Cross multiply
   2,095.71x = 2,892.20 × 1,164.21
4. Step 4: Simplify right side
   2,095.71x = 3,367,128.16
5. Step 5: Solve for x
   x = 3,367,128.16/2,095.71
6. Step 6: Final answer
   x = 1,606.68