Finding the Fourth Proportional to 2,483.84, 3,724.74 and 923.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.84 : 3,724.74 = 923.94 : x
2. Step 2: Convert to fraction form
   2,483.84/3,724.74 = 923.94/x
3. Step 3: Cross multiply
   2,483.84x = 3,724.74 × 923.94
4. Step 4: Simplify right side
   2,483.84x = 3,441,436.28
5. Step 5: Solve for x
   x = 3,441,436.28/2,483.84
6. Step 6: Final answer
   x = 1,385.53