Finding the Fourth Proportional to 2,450.10, 3,379.89 and 1,564.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.10 : 3,379.89 = 1,564.98 : x
2. Step 2: Convert to fraction form
   2,450.10/3,379.89 = 1,564.98/x
3. Step 3: Cross multiply
   2,450.10x = 3,379.89 × 1,564.98
4. Step 4: Simplify right side
   2,450.10x = 5,289,460.25
5. Step 5: Solve for x
   x = 5,289,460.25/2,450.10
6. Step 6: Final answer
   x = 2,158.88