Finding the Fourth Proportional to 1,668.51, 2,496.61 and 1,373.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668.51 : 2,496.61 = 1,373.27 : x
2. Step 2: Convert to fraction form
   1,668.51/2,496.61 = 1,373.27/x
3. Step 3: Cross multiply
   1,668.51x = 2,496.61 × 1,373.27
4. Step 4: Simplify right side
   1,668.51x = 3,428,501.12
5. Step 5: Solve for x
   x = 3,428,501.12/1,668.51
6. Step 6: Final answer
   x = 2,054.83