Finding the Fourth Proportional to 2,358.47, 3,530.79 and 1,653.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.47 : 3,530.79 = 1,653.23 : x
2. Step 2: Convert to fraction form
   2,358.47/3,530.79 = 1,653.23/x
3. Step 3: Cross multiply
   2,358.47x = 3,530.79 × 1,653.23
4. Step 4: Simplify right side
   2,358.47x = 5,837,216.78
5. Step 5: Solve for x
   x = 5,837,216.78/2,358.47
6. Step 6: Final answer
   x = 2,475.00