Finding the Fourth Proportional to 1,094.67, 1,510.80 and 696.65

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.67 : 1,510.80 = 696.65 : x
2. Step 2: Convert to fraction form
   1,094.67/1,510.80 = 696.65/x
3. Step 3: Cross multiply
   1,094.67x = 1,510.80 × 696.65
4. Step 4: Simplify right side
   1,094.67x = 1,052,498.82
5. Step 5: Solve for x
   x = 1,052,498.82/1,094.67
6. Step 6: Final answer
   x = 961.48