Finding the Fourth Proportional to 2,892.45, 3,991.50 and 1,773.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.45 : 3,991.50 = 1,773.48 : x
2. Step 2: Convert to fraction form
   2,892.45/3,991.50 = 1,773.48/x
3. Step 3: Cross multiply
   2,892.45x = 3,991.50 × 1,773.48
4. Step 4: Simplify right side
   2,892.45x = 7,078,845.42
5. Step 5: Solve for x
   x = 7,078,845.42/2,892.45
6. Step 6: Final answer
   x = 2,447.35