Finding the Fourth Proportional to 3,063.23, 4,227.30 and 1,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,063.23 : 4,227.30 = 1,665.98 : x
2. Step 2: Convert to fraction form
   3,063.23/4,227.30 = 1,665.98/x
3. Step 3: Cross multiply
   3,063.23x = 4,227.30 × 1,665.98
4. Step 4: Simplify right side
   3,063.23x = 7,042,597.25
5. Step 5: Solve for x
   x = 7,042,597.25/3,063.23
6. Step 6: Final answer
   x = 2,299.08