Finding the Fourth Proportional to 2,892.17, 3,989.92 and 1,773.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.17 : 3,989.92 = 1,773.04 : x
2. Step 2: Convert to fraction form
   2,892.17/3,989.92 = 1,773.04/x
3. Step 3: Cross multiply
   2,892.17x = 3,989.92 × 1,773.04
4. Step 4: Simplify right side
   2,892.17x = 7,074,287.76
5. Step 5: Solve for x
   x = 7,074,287.76/2,892.17
6. Step 6: Final answer
   x = 2,446.01