Finding the Fourth Proportional to 2,064.74, 2,849.31 and 1,180.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.74 : 2,849.31 = 1,180.76 : x
2. Step 2: Convert to fraction form
   2,064.74/2,849.31 = 1,180.76/x
3. Step 3: Cross multiply
   2,064.74x = 2,849.31 × 1,180.76
4. Step 4: Simplify right side
   2,064.74x = 3,364,337.03
5. Step 5: Solve for x
   x = 3,364,337.03/2,064.74
6. Step 6: Final answer
   x = 1,629.43