Finding the Fourth Proportional to 2,665.08, 3,673.80 and 2,104.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.08 : 3,673.80 = 2,104.56 : x
2. Step 2: Convert to fraction form
   2,665.08/3,673.80 = 2,104.56/x
3. Step 3: Cross multiply
   2,665.08x = 3,673.80 × 2,104.56
4. Step 4: Simplify right side
   2,665.08x = 7,731,732.53
5. Step 5: Solve for x
   x = 7,731,732.53/2,665.08
6. Step 6: Final answer
   x = 2,901.13