Finding the Fourth Proportional to 1,799.69, 2,698.52 and 759.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.69 : 2,698.52 = 759.51 : x
2. Step 2: Convert to fraction form
   1,799.69/2,698.52 = 759.51/x
3. Step 3: Cross multiply
   1,799.69x = 2,698.52 × 759.51
4. Step 4: Simplify right side
   1,799.69x = 2,049,549.13
5. Step 5: Solve for x
   x = 2,049,549.13/1,799.69
6. Step 6: Final answer
   x = 1,138.84