Finding the Fourth Proportional to 2,546.83, 3,819.93 and 698.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546.83 : 3,819.93 = 698.10 : x
2. Step 2: Convert to fraction form
   2,546.83/3,819.93 = 698.10/x
3. Step 3: Cross multiply
   2,546.83x = 3,819.93 × 698.10
4. Step 4: Simplify right side
   2,546.83x = 2,666,693.13
5. Step 5: Solve for x
   x = 2,666,693.13/2,546.83
6. Step 6: Final answer
   x = 1,047.06