Finding the Fourth Proportional to 2,516.27, 3,774.59 and 667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.27 : 3,774.59 = 667.34 : x
2. Step 2: Convert to fraction form
   2,516.27/3,774.59 = 667.34/x
3. Step 3: Cross multiply
   2,516.27x = 3,774.59 × 667.34
4. Step 4: Simplify right side
   2,516.27x = 2,518,952.45
5. Step 5: Solve for x
   x = 2,518,952.45/2,516.27
6. Step 6: Final answer
   x = 1,001.07