Finding the Fourth Proportional to 3,674.74, 5,071.98 and 2,103.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.74 : 5,071.98 = 2,103.70 : x
2. Step 2: Convert to fraction form
   3,674.74/5,071.98 = 2,103.70/x
3. Step 3: Cross multiply
   3,674.74x = 5,071.98 × 2,103.70
4. Step 4: Simplify right side
   3,674.74x = 10,669,924.33
5. Step 5: Solve for x
   x = 10,669,924.33/3,674.74
6. Step 6: Final answer
   x = 2,903.59