Finding the Fourth Proportional to 3,672.12, 5,066.06 and 2,099.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.12 : 5,066.06 = 2,099.36 : x
2. Step 2: Convert to fraction form
   3,672.12/5,066.06 = 2,099.36/x
3. Step 3: Cross multiply
   3,672.12x = 5,066.06 × 2,099.36
4. Step 4: Simplify right side
   3,672.12x = 10,635,483.72
5. Step 5: Solve for x
   x = 10,635,483.72/3,672.12
6. Step 6: Final answer
   x = 2,896.28