Finding the Fourth Proportional to 2,162.71, 3,241.98 and 700.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.71 : 3,241.98 = 700.87 : x
2. Step 2: Convert to fraction form
   2,162.71/3,241.98 = 700.87/x
3. Step 3: Cross multiply
   2,162.71x = 3,241.98 × 700.87
4. Step 4: Simplify right side
   2,162.71x = 2,272,206.52
5. Step 5: Solve for x
   x = 2,272,206.52/2,162.71
6. Step 6: Final answer
   x = 1,050.63