Finding the Fourth Proportional to 3,676.32, 5,072.76 and 2,103.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676.32 : 5,072.76 = 2,103.84 : x
2. Step 2: Convert to fraction form
   3,676.32/5,072.76 = 2,103.84/x
3. Step 3: Cross multiply
   3,676.32x = 5,072.76 × 2,103.84
4. Step 4: Simplify right side
   3,676.32x = 10,672,275.40
5. Step 5: Solve for x
   x = 10,672,275.40/3,676.32
6. Step 6: Final answer
   x = 2,902.98