Finding the Fourth Proportional to 2,379.72, 3,567.60 and 1,650.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.72 : 3,567.60 = 1,650.72 : x
2. Step 2: Convert to fraction form
   2,379.72/3,567.60 = 1,650.72/x
3. Step 3: Cross multiply
   2,379.72x = 3,567.60 × 1,650.72
4. Step 4: Simplify right side
   2,379.72x = 5,889,108.67
5. Step 5: Solve for x
   x = 5,889,108.67/2,379.72
6. Step 6: Final answer
   x = 2,474.71