Finding the Fourth Proportional to 2,196.94, 3,291.76 and 1,546.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.94 : 3,291.76 = 1,546.31 : x
2. Step 2: Convert to fraction form
   2,196.94/3,291.76 = 1,546.31/x
3. Step 3: Cross multiply
   2,196.94x = 3,291.76 × 1,546.31
4. Step 4: Simplify right side
   2,196.94x = 5,090,061.08
5. Step 5: Solve for x
   x = 5,090,061.08/2,196.94
6. Step 6: Final answer
   x = 2,316.89