Finding the Fourth Proportional to 2,453.58, 3,659.64 and 2,084.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.58 : 3,659.64 = 2,084.22 : x
2. Step 2: Convert to fraction form
   2,453.58/3,659.64 = 2,084.22/x
3. Step 3: Cross multiply
   2,453.58x = 3,659.64 × 2,084.22
4. Step 4: Simplify right side
   2,453.58x = 7,627,494.88
5. Step 5: Solve for x
   x = 7,627,494.88/2,453.58
6. Step 6: Final answer
   x = 3,108.72