Finding the Fourth Proportional to 3,675.32, 5,072.38 and 2,103.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.32 : 5,072.38 = 2,103.38 : x
2. Step 2: Convert to fraction form
   3,675.32/5,072.38 = 2,103.38/x
3. Step 3: Cross multiply
   3,675.32x = 5,072.38 × 2,103.38
4. Step 4: Simplify right side
   3,675.32x = 10,669,112.02
5. Step 5: Solve for x
   x = 10,669,112.02/3,675.32
6. Step 6: Final answer
   x = 2,902.91