Finding the Fourth Proportional to 2,196.58, 3,031.25 and 1,201.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.58 : 3,031.25 = 1,201.84 : x
2. Step 2: Convert to fraction form
   2,196.58/3,031.25 = 1,201.84/x
3. Step 3: Cross multiply
   2,196.58x = 3,031.25 × 1,201.84
4. Step 4: Simplify right side
   2,196.58x = 3,643,087.72
5. Step 5: Solve for x
   x = 3,643,087.72/2,196.58
6. Step 6: Final answer
   x = 1,658.53