Finding the Fourth Proportional to 3,673.05, 5,069.10 and 2,100.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.05 : 5,069.10 = 2,100.84 : x
2. Step 2: Convert to fraction form
   3,673.05/5,069.10 = 2,100.84/x
3. Step 3: Cross multiply
   3,673.05x = 5,069.10 × 2,100.84
4. Step 4: Simplify right side
   3,673.05x = 10,649,368.04
5. Step 5: Solve for x
   x = 10,649,368.04/3,673.05
6. Step 6: Final answer
   x = 2,899.33