Finding the Fourth Proportional to 1,772.58, 2,446.02 and 1,064.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772.58 : 2,446.02 = 1,064.82 : x
2. Step 2: Convert to fraction form
   1,772.58/2,446.02 = 1,064.82/x
3. Step 3: Cross multiply
   1,772.58x = 2,446.02 × 1,064.82
4. Step 4: Simplify right side
   1,772.58x = 2,604,571.02
5. Step 5: Solve for x
   x = 2,604,571.02/1,772.58
6. Step 6: Final answer
   x = 1,469.37