Finding the Fourth Proportional to 2,634.32, 3,949.01 and 901.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.32 : 3,949.01 = 901.73 : x
2. Step 2: Convert to fraction form
   2,634.32/3,949.01 = 901.73/x
3. Step 3: Cross multiply
   2,634.32x = 3,949.01 × 901.73
4. Step 4: Simplify right side
   2,634.32x = 3,560,949.53
5. Step 5: Solve for x
   x = 3,560,949.53/2,634.32
6. Step 6: Final answer
   x = 1,351.75