Finding the Fourth Proportional to 1,196.70, 1,651.35 and 699.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.70 : 1,651.35 = 699.63 : x
2. Step 2: Convert to fraction form
   1,196.70/1,651.35 = 699.63/x
3. Step 3: Cross multiply
   1,196.70x = 1,651.35 × 699.63
4. Step 4: Simplify right side
   1,196.70x = 1,155,334.00
5. Step 5: Solve for x
   x = 1,155,334.00/1,196.70
6. Step 6: Final answer
   x = 965.43