Finding the Fourth Proportional to 1,087.94, 1,501.52 and 695.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.94 : 1,501.52 = 695.22 : x
2. Step 2: Convert to fraction form
   1,087.94/1,501.52 = 695.22/x
3. Step 3: Cross multiply
   1,087.94x = 1,501.52 × 695.22
4. Step 4: Simplify right side
   1,087.94x = 1,043,883.26
5. Step 5: Solve for x
   x = 1,043,883.26/1,087.94
6. Step 6: Final answer
   x = 959.51