Finding the Fourth Proportional to 1,932.30, 2,897.69 and 699.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.30 : 2,897.69 = 699.35 : x
2. Step 2: Convert to fraction form
   1,932.30/2,897.69 = 699.35/x
3. Step 3: Cross multiply
   1,932.30x = 2,897.69 × 699.35
4. Step 4: Simplify right side
   1,932.30x = 2,026,481.52
5. Step 5: Solve for x
   x = 2,026,481.52/1,932.30
6. Step 6: Final answer
   x = 1,048.74