Finding the Fourth Proportional to 1,114.73, 1,538.50 and 695.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.73 : 1,538.50 = 695.15 : x
2. Step 2: Convert to fraction form
   1,114.73/1,538.50 = 695.15/x
3. Step 3: Cross multiply
   1,114.73x = 1,538.50 × 695.15
4. Step 4: Simplify right side
   1,114.73x = 1,069,488.28
5. Step 5: Solve for x
   x = 1,069,488.28/1,114.73
6. Step 6: Final answer
   x = 959.41