Finding the Fourth Proportional to 2,653.43, 3,662.52 and 1,658.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.43 : 3,662.52 = 1,658.12 : x
2. Step 2: Convert to fraction form
   2,653.43/3,662.52 = 1,658.12/x
3. Step 3: Cross multiply
   2,653.43x = 3,662.52 × 1,658.12
4. Step 4: Simplify right side
   2,653.43x = 6,072,897.66
5. Step 5: Solve for x
   x = 6,072,897.66/2,653.43
6. Step 6: Final answer
   x = 2,288.70