Finding the Fourth Proportional to 2,357.88, 3,516.23 and 2,066.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.88 : 3,516.23 = 2,066.73 : x
2. Step 2: Convert to fraction form
   2,357.88/3,516.23 = 2,066.73/x
3. Step 3: Cross multiply
   2,357.88x = 3,516.23 × 2,066.73
4. Step 4: Simplify right side
   2,357.88x = 7,267,098.03
5. Step 5: Solve for x
   x = 7,267,098.03/2,357.88
6. Step 6: Final answer
   x = 3,082.05