Finding the Fourth Proportional to 1,994.76, 2,992.56 and 696.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.76 : 2,992.56 = 696.18 : x
2. Step 2: Convert to fraction form
   1,994.76/2,992.56 = 696.18/x
3. Step 3: Cross multiply
   1,994.76x = 2,992.56 × 696.18
4. Step 4: Simplify right side
   1,994.76x = 2,083,360.42
5. Step 5: Solve for x
   x = 2,083,360.42/1,994.76
6. Step 6: Final answer
   x = 1,044.42