Finding the Fourth Proportional to 3,546.82, 5,322.96 and 2,458.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.82 : 5,322.96 = 2,458.78 : x
2. Step 2: Convert to fraction form
   3,546.82/5,322.96 = 2,458.78/x
3. Step 3: Cross multiply
   3,546.82x = 5,322.96 × 2,458.78
4. Step 4: Simplify right side
   3,546.82x = 13,087,987.59
5. Step 5: Solve for x
   x = 13,087,987.59/3,546.82
6. Step 6: Final answer
   x = 3,690.06