Finding the Fourth Proportional to 2,951.21, 4,427.00 and 759.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.21 : 4,427.00 = 759.89 : x
2. Step 2: Convert to fraction form
   2,951.21/4,427.00 = 759.89/x
3. Step 3: Cross multiply
   2,951.21x = 4,427.00 × 759.89
4. Step 4: Simplify right side
   2,951.21x = 3,364,007.10
5. Step 5: Solve for x
   x = 3,364,007.10/2,951.21
6. Step 6: Final answer
   x = 1,139.88