Finding the Fourth Proportional to 2,384.43, 3,576.71 and 2,277.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.43 : 3,576.71 = 2,277.81 : x
2. Step 2: Convert to fraction form
   2,384.43/3,576.71 = 2,277.81/x
3. Step 3: Cross multiply
   2,384.43x = 3,576.71 × 2,277.81
4. Step 4: Simplify right side
   2,384.43x = 8,147,065.81
5. Step 5: Solve for x
   x = 8,147,065.81/2,384.43
6. Step 6: Final answer
   x = 3,416.78