Finding the Fourth Proportional to 2,377.05, 3,298.25 and 2,309.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.05 : 3,298.25 = 2,309.01 : x
2. Step 2: Convert to fraction form
   2,377.05/3,298.25 = 2,309.01/x
3. Step 3: Cross multiply
   2,377.05x = 3,298.25 × 2,309.01
4. Step 4: Simplify right side
   2,377.05x = 7,615,680.69
5. Step 5: Solve for x
   x = 7,615,680.69/2,377.05
6. Step 6: Final answer
   x = 3,203.84