Finding the Fourth Proportional to 3,673.05, 5,068.80 and 2,101.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.05 : 5,068.80 = 2,101.17 : x
2. Step 2: Convert to fraction form
   3,673.05/5,068.80 = 2,101.17/x
3. Step 3: Cross multiply
   3,673.05x = 5,068.80 × 2,101.17
4. Step 4: Simplify right side
   3,673.05x = 10,650,410.50
5. Step 5: Solve for x
   x = 10,650,410.50/3,673.05
6. Step 6: Final answer
   x = 2,899.61