Finding the Fourth Proportional to 1,694.63, 2,338.89 and 986.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694.63 : 2,338.89 = 986.83 : x
2. Step 2: Convert to fraction form
   1,694.63/2,338.89 = 986.83/x
3. Step 3: Cross multiply
   1,694.63x = 2,338.89 × 986.83
4. Step 4: Simplify right side
   1,694.63x = 2,308,086.82
5. Step 5: Solve for x
   x = 2,308,086.82/1,694.63
6. Step 6: Final answer
   x = 1,362.00