Finding the Fourth Proportional to 2,506.67, 3,460.41 and 1,668.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.67 : 3,460.41 = 1,668.77 : x
2. Step 2: Convert to fraction form
   2,506.67/3,460.41 = 1,668.77/x
3. Step 3: Cross multiply
   2,506.67x = 3,460.41 × 1,668.77
4. Step 4: Simplify right side
   2,506.67x = 5,774,628.40
5. Step 5: Solve for x
   x = 5,774,628.40/2,506.67
6. Step 6: Final answer
   x = 2,303.71