Finding the Fourth Proportional to 3,674.98, 5,071.47 and 2,103.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.98 : 5,071.47 = 2,103.07 : x
2. Step 2: Convert to fraction form
   3,674.98/5,071.47 = 2,103.07/x
3. Step 3: Cross multiply
   3,674.98x = 5,071.47 × 2,103.07
4. Step 4: Simplify right side
   3,674.98x = 10,665,643.73
5. Step 5: Solve for x
   x = 10,665,643.73/3,674.98
6. Step 6: Final answer
   x = 2,902.23