Finding the Fourth Proportional to 2,546.59, 3,819.48 and 697.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.59 : 3,819.48 = 697.84 : x
2. Step 2: Convert to fraction form
   2,546.59/3,819.48 = 697.84/x
3. Step 3: Cross multiply
   2,546.59x = 3,819.48 × 697.84
4. Step 4: Simplify right side
   2,546.59x = 2,665,386.46
5. Step 5: Solve for x
   x = 2,665,386.46/2,546.59
6. Step 6: Final answer
   x = 1,046.65