Finding the Fourth Proportional to 2,516.22, 3,774.32 and 667.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.22 : 3,774.32 = 667.52 : x
2. Step 2: Convert to fraction form
   2,516.22/3,774.32 = 667.52/x
3. Step 3: Cross multiply
   2,516.22x = 3,774.32 × 667.52
4. Step 4: Simplify right side
   2,516.22x = 2,519,425.48
5. Step 5: Solve for x
   x = 2,519,425.48/2,516.22
6. Step 6: Final answer
   x = 1,001.27