Finding the Fourth Proportional to 2,162.25, 3,243.78 and 701.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.25 : 3,243.78 = 701.01 : x
2. Step 2: Convert to fraction form
   2,162.25/3,243.78 = 701.01/x
3. Step 3: Cross multiply
   2,162.25x = 3,243.78 × 701.01
4. Step 4: Simplify right side
   2,162.25x = 2,273,922.22
5. Step 5: Solve for x
   x = 2,273,922.22/2,162.25
6. Step 6: Final answer
   x = 1,051.65