Finding the Fourth Proportional to 2,427.98, 3,644.86 and 2,328.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.98 : 3,644.86 = 2,328.96 : x
2. Step 2: Convert to fraction form
   2,427.98/3,644.86 = 2,328.96/x
3. Step 3: Cross multiply
   2,427.98x = 3,644.86 × 2,328.96
4. Step 4: Simplify right side
   2,427.98x = 8,488,733.15
5. Step 5: Solve for x
   x = 8,488,733.15/2,427.98
6. Step 6: Final answer
   x = 3,496.21