Finding the Fourth Proportional to 2,196.52, 3,031.24 and 1,488.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.52 : 3,031.24 = 1,488.58 : x
2. Step 2: Convert to fraction form
   2,196.52/3,031.24 = 1,488.58/x
3. Step 3: Cross multiply
   2,196.52x = 3,031.24 × 1,488.58
4. Step 4: Simplify right side
   2,196.52x = 4,512,243.24
5. Step 5: Solve for x
   x = 4,512,243.24/2,196.52
6. Step 6: Final answer
   x = 2,054.27