Finding the Fourth Proportional to 3,902.96, 5,853.24 and 2,053.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,902.96 : 5,853.24 = 2,053.05 : x
2. Step 2: Convert to fraction form
   3,902.96/5,853.24 = 2,053.05/x
3. Step 3: Cross multiply
   3,902.96x = 5,853.24 × 2,053.05
4. Step 4: Simplify right side
   3,902.96x = 12,016,994.38
5. Step 5: Solve for x
   x = 12,016,994.38/3,902.96
6. Step 6: Final answer
   x = 3,078.95