Finding the Fourth Proportional to 1,196.42, 1,651.05 and 698.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.42 : 1,651.05 = 698.96 : x
2. Step 2: Convert to fraction form
   1,196.42/1,651.05 = 698.96/x
3. Step 3: Cross multiply
   1,196.42x = 1,651.05 × 698.96
4. Step 4: Simplify right side
   1,196.42x = 1,154,009.65
5. Step 5: Solve for x
   x = 1,154,009.65/1,196.42
6. Step 6: Final answer
   x = 964.56