Finding the Fourth Proportional to 2,611.36, 3,916.61 and 967.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.36 : 3,916.61 = 967.52 : x
2. Step 2: Convert to fraction form
   2,611.36/3,916.61 = 967.52/x
3. Step 3: Cross multiply
   2,611.36x = 3,916.61 × 967.52
4. Step 4: Simplify right side
   2,611.36x = 3,789,396.75
5. Step 5: Solve for x
   x = 3,789,396.75/2,611.36
6. Step 6: Final answer
   x = 1,451.12