Finding the Fourth Proportional to 2,379.84, 3,303.96 and 2,308.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.84 : 3,303.96 = 2,308.56 : x
2. Step 2: Convert to fraction form
   2,379.84/3,303.96 = 2,308.56/x
3. Step 3: Cross multiply
   2,379.84x = 3,303.96 × 2,308.56
4. Step 4: Simplify right side
   2,379.84x = 7,627,389.90
5. Step 5: Solve for x
   x = 7,627,389.90/2,379.84
6. Step 6: Final answer
   x = 3,205.00