Finding the Fourth Proportional to 3,677.52, 5,073.84 and 2,105.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,677.52 : 5,073.84 = 2,105.04 : x
2. Step 2: Convert to fraction form
   3,677.52/5,073.84 = 2,105.04/x
3. Step 3: Cross multiply
   3,677.52x = 5,073.84 × 2,105.04
4. Step 4: Simplify right side
   3,677.52x = 10,680,636.15
5. Step 5: Solve for x
   x = 10,680,636.15/3,677.52
6. Step 6: Final answer
   x = 2,904.30