Finding the Fourth Proportional to 2,649.60, 3,974.12 and 701.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.60 : 3,974.12 = 701.82 : x
2. Step 2: Convert to fraction form
   2,649.60/3,974.12 = 701.82/x
3. Step 3: Cross multiply
   2,649.60x = 3,974.12 × 701.82
4. Step 4: Simplify right side
   2,649.60x = 2,789,116.90
5. Step 5: Solve for x
   x = 2,789,116.90/2,649.60
6. Step 6: Final answer
   x = 1,052.66