Finding the Fourth Proportional to 2,427.01, 3,640.24 and 695.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.01 : 3,640.24 = 695.50 : x
2. Step 2: Convert to fraction form
   2,427.01/3,640.24 = 695.50/x
3. Step 3: Cross multiply
   2,427.01x = 3,640.24 × 695.50
4. Step 4: Simplify right side
   2,427.01x = 2,531,786.92
5. Step 5: Solve for x
   x = 2,531,786.92/2,427.01
6. Step 6: Final answer
   x = 1,043.17