Finding the Fourth Proportional to 1,798.54, 2,698.56 and 975.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,798.54 : 2,698.56 = 975.82 : x
2. Step 2: Convert to fraction form
   1,798.54/2,698.56 = 975.82/x
3. Step 3: Cross multiply
   1,798.54x = 2,698.56 × 975.82
4. Step 4: Simplify right side
   1,798.54x = 2,633,308.82
5. Step 5: Solve for x
   x = 2,633,308.82/1,798.54
6. Step 6: Final answer
   x = 1,464.14