Finding the Fourth Proportional to 3,513.85, 5,274.84 and 2,054.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.85 : 5,274.84 = 2,054.05 : x
2. Step 2: Convert to fraction form
   3,513.85/5,274.84 = 2,054.05/x
3. Step 3: Cross multiply
   3,513.85x = 5,274.84 × 2,054.05
4. Step 4: Simplify right side
   3,513.85x = 10,834,785.10
5. Step 5: Solve for x
   x = 10,834,785.10/3,513.85
6. Step 6: Final answer
   x = 3,083.45