Finding the Fourth Proportional to 2,196.88, 3,291.68 and 1,546.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.88 : 3,291.68 = 1,546.24 : x
2. Step 2: Convert to fraction form
   2,196.88/3,291.68 = 1,546.24/x
3. Step 3: Cross multiply
   2,196.88x = 3,291.68 × 1,546.24
4. Step 4: Simplify right side
   2,196.88x = 5,089,727.28
5. Step 5: Solve for x
   x = 5,089,727.28/2,196.88
6. Step 6: Final answer
   x = 2,316.80