Finding the Fourth Proportional to 1,996.47, 2,994.72 and 609.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.47 : 2,994.72 = 609.82 : x
2. Step 2: Convert to fraction form
   1,996.47/2,994.72 = 609.82/x
3. Step 3: Cross multiply
   1,996.47x = 2,994.72 × 609.82
4. Step 4: Simplify right side
   1,996.47x = 1,826,240.15
5. Step 5: Solve for x
   x = 1,826,240.15/1,996.47
6. Step 6: Final answer
   x = 914.73