Finding the Fourth Proportional to 2,095.16, 2,911.37 and 2,072.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.16 : 2,911.37 = 2,072.38 : x
2. Step 2: Convert to fraction form
   2,095.16/2,911.37 = 2,072.38/x
3. Step 3: Cross multiply
   2,095.16x = 2,911.37 × 2,072.38
4. Step 4: Simplify right side
   2,095.16x = 6,033,447.32
5. Step 5: Solve for x
   x = 6,033,447.32/2,095.16
6. Step 6: Final answer
   x = 2,879.70