Finding the Fourth Proportional to 2,095.90, 2,892.15 and 1,164.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.90 : 2,892.15 = 1,164.22 : x
2. Step 2: Convert to fraction form
   2,095.90/2,892.15 = 1,164.22/x
3. Step 3: Cross multiply
   2,095.90x = 2,892.15 × 1,164.22
4. Step 4: Simplify right side
   2,095.90x = 3,367,098.87
5. Step 5: Solve for x
   x = 3,367,098.87/2,095.90
6. Step 6: Final answer
   x = 1,606.52