Finding the Fourth Proportional to 2,611.59, 3,914.88 and 967.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611.59 : 3,914.88 = 967.69 : x
2. Step 2: Convert to fraction form
   2,611.59/3,914.88 = 967.69/x
3. Step 3: Cross multiply
   2,611.59x = 3,914.88 × 967.69
4. Step 4: Simplify right side
   2,611.59x = 3,788,390.23
5. Step 5: Solve for x
   x = 3,788,390.23/2,611.59
6. Step 6: Final answer
   x = 1,450.61