Finding the Fourth Proportional to 7,086.31, 10,629.19 and 1,892.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.31 : 10,629.19 = 1,892.14 : x
2. Step 2: Convert to fraction form
   7,086.31/10,629.19 = 1,892.14/x
3. Step 3: Cross multiply
   7,086.31x = 10,629.19 × 1,892.14
4. Step 4: Simplify right side
   7,086.31x = 20,111,915.57
5. Step 5: Solve for x
   x = 20,111,915.57/7,086.31
6. Step 6: Final answer
   x = 2,838.14