Finding the Fourth Proportional to 3,670.12, 5,064.78 and 2,098.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670.12 : 5,064.78 = 2,098.22 : x
2. Step 2: Convert to fraction form
   3,670.12/5,064.78 = 2,098.22/x
3. Step 3: Cross multiply
   3,670.12x = 5,064.78 × 2,098.22
4. Step 4: Simplify right side
   3,670.12x = 10,627,022.69
5. Step 5: Solve for x
   x = 10,627,022.69/3,670.12
6. Step 6: Final answer
   x = 2,895.55