Finding the Fourth Proportional to 2,061.71, 3,090.34 and 892.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.71 : 3,090.34 = 892.27 : x
2. Step 2: Convert to fraction form
   2,061.71/3,090.34 = 892.27/x
3. Step 3: Cross multiply
   2,061.71x = 3,090.34 × 892.27
4. Step 4: Simplify right side
   2,061.71x = 2,757,417.67
5. Step 5: Solve for x
   x = 2,757,417.67/2,061.71
6. Step 6: Final answer
   x = 1,337.44