Finding the Fourth Proportional to 3,872.33, 5,343.71 and 2,103.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,872.33 : 5,343.71 = 2,103.94 : x
2. Step 2: Convert to fraction form
   3,872.33/5,343.71 = 2,103.94/x
3. Step 3: Cross multiply
   3,872.33x = 5,343.71 × 2,103.94
4. Step 4: Simplify right side
   3,872.33x = 11,242,821.34
5. Step 5: Solve for x
   x = 11,242,821.34/3,872.33
6. Step 6: Final answer
   x = 2,903.38