Finding the Fourth Proportional to 3,635.58, 5,017.05 and 2,123.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.58 : 5,017.05 = 2,123.49 : x
2. Step 2: Convert to fraction form
   3,635.58/5,017.05 = 2,123.49/x
3. Step 3: Cross multiply
   3,635.58x = 5,017.05 × 2,123.49
4. Step 4: Simplify right side
   3,635.58x = 10,653,655.50
5. Step 5: Solve for x
   x = 10,653,655.50/3,635.58
6. Step 6: Final answer
   x = 2,930.39