Finding the Fourth Proportional to 1,784.82, 2,462.94 and 998.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.82 : 2,462.94 = 998.82 : x
2. Step 2: Convert to fraction form
   1,784.82/2,462.94 = 998.82/x
3. Step 3: Cross multiply
   1,784.82x = 2,462.94 × 998.82
4. Step 4: Simplify right side
   1,784.82x = 2,460,033.73
5. Step 5: Solve for x
   x = 2,460,033.73/1,784.82
6. Step 6: Final answer
   x = 1,378.31