Finding the Fourth Proportional to 2,366.31, 3,546.76 and 1,326.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366.31 : 3,546.76 = 1,326.79 : x
2. Step 2: Convert to fraction form
   2,366.31/3,546.76 = 1,326.79/x
3. Step 3: Cross multiply
   2,366.31x = 3,546.76 × 1,326.79
4. Step 4: Simplify right side
   2,366.31x = 4,705,805.70
5. Step 5: Solve for x
   x = 4,705,805.70/2,366.31
6. Step 6: Final answer
   x = 1,988.67