Finding the Fourth Proportional to 1,932.28, 2,897.71 and 699.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.28 : 2,897.71 = 699.39 : x
2. Step 2: Convert to fraction form
   1,932.28/2,897.71 = 699.39/x
3. Step 3: Cross multiply
   1,932.28x = 2,897.71 × 699.39
4. Step 4: Simplify right side
   1,932.28x = 2,026,627.65
5. Step 5: Solve for x
   x = 2,026,627.65/1,932.28
6. Step 6: Final answer
   x = 1,048.83