Finding the Fourth Proportional to 1,799.47, 2,698.52 and 703.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.47 : 2,698.52 = 703.69 : x
2. Step 2: Convert to fraction form
   1,799.47/2,698.52 = 703.69/x
3. Step 3: Cross multiply
   1,799.47x = 2,698.52 × 703.69
4. Step 4: Simplify right side
   1,799.47x = 1,898,919.78
5. Step 5: Solve for x
   x = 1,898,919.78/1,799.47
6. Step 6: Final answer
   x = 1,055.27