Finding the Fourth Proportional to 2,196.88, 3,030.37 and 1,523.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.88 : 3,030.37 = 1,523.63 : x
2. Step 2: Convert to fraction form
   2,196.88/3,030.37 = 1,523.63/x
3. Step 3: Cross multiply
   2,196.88x = 3,030.37 × 1,523.63
4. Step 4: Simplify right side
   2,196.88x = 4,617,162.64
5. Step 5: Solve for x
   x = 4,617,162.64/2,196.88
6. Step 6: Final answer
   x = 2,101.69