Finding the Fourth Proportional to 1,093.69, 1,509.15 and 700.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.69 : 1,509.15 = 700.75 : x
2. Step 2: Convert to fraction form
   1,093.69/1,509.15 = 700.75/x
3. Step 3: Cross multiply
   1,093.69x = 1,509.15 × 700.75
4. Step 4: Simplify right side
   1,093.69x = 1,057,536.86
5. Step 5: Solve for x
   x = 1,057,536.86/1,093.69
6. Step 6: Final answer
   x = 966.94