Finding the Fourth Proportional to 3,672.63, 5,502.78 and 2,371.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.63 : 5,502.78 = 2,371.37 : x
2. Step 2: Convert to fraction form
   3,672.63/5,502.78 = 2,371.37/x
3. Step 3: Cross multiply
   3,672.63x = 5,502.78 × 2,371.37
4. Step 4: Simplify right side
   3,672.63x = 13,049,099.89
5. Step 5: Solve for x
   x = 13,049,099.89/3,672.63
6. Step 6: Final answer
   x = 3,553.07