Finding the Fourth Proportional to 2,298.72, 3,446.82 and 983.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.72 : 3,446.82 = 983.46 : x
2. Step 2: Convert to fraction form
   2,298.72/3,446.82 = 983.46/x
3. Step 3: Cross multiply
   2,298.72x = 3,446.82 × 983.46
4. Step 4: Simplify right side
   2,298.72x = 3,389,809.60
5. Step 5: Solve for x
   x = 3,389,809.60/2,298.72
6. Step 6: Final answer
   x = 1,474.65