Finding the Fourth Proportional to 2,653.23, 3,661.28 and 1,458.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.23 : 3,661.28 = 1,458.19 : x
2. Step 2: Convert to fraction form
   2,653.23/3,661.28 = 1,458.19/x
3. Step 3: Cross multiply
   2,653.23x = 3,661.28 × 1,458.19
4. Step 4: Simplify right side
   2,653.23x = 5,338,823.72
5. Step 5: Solve for x
   x = 5,338,823.72/2,653.23
6. Step 6: Final answer
   x = 2,012.20