Finding the Fourth Proportional to 2,367.81, 3,548.70 and 979.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.81 : 3,548.70 = 979.56 : x
2. Step 2: Convert to fraction form
   2,367.81/3,548.70 = 979.56/x
3. Step 3: Cross multiply
   2,367.81x = 3,548.70 × 979.56
4. Step 4: Simplify right side
   2,367.81x = 3,476,164.57
5. Step 5: Solve for x
   x = 3,476,164.57/2,367.81
6. Step 6: Final answer
   x = 1,468.09