Finding the Fourth Proportional to 2,773.97, 4,160.50 and 925.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.97 : 4,160.50 = 925.10 : x
2. Step 2: Convert to fraction form
   2,773.97/4,160.50 = 925.10/x
3. Step 3: Cross multiply
   2,773.97x = 4,160.50 × 925.10
4. Step 4: Simplify right side
   2,773.97x = 3,848,853.12
5. Step 5: Solve for x
   x = 3,848,853.12/2,773.97
6. Step 6: Final answer
   x = 1,387.49