Finding the Fourth Proportional to 2,095.22, 2,892.85 and 1,309.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.22 : 2,892.85 = 1,309.62 : x
2. Step 2: Convert to fraction form
   2,095.22/2,892.85 = 1,309.62/x
3. Step 3: Cross multiply
   2,095.22x = 2,892.85 × 1,309.62
4. Step 4: Simplify right side
   2,095.22x = 3,788,534.22
5. Step 5: Solve for x
   x = 3,788,534.22/2,095.22
6. Step 6: Final answer
   x = 1,808.18