Finding the Fourth Proportional to 3,300.84, 4,554.33 and 2,123.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.84 : 4,554.33 = 2,123.46 : x
2. Step 2: Convert to fraction form
   3,300.84/4,554.33 = 2,123.46/x
3. Step 3: Cross multiply
   3,300.84x = 4,554.33 × 2,123.46
4. Step 4: Simplify right side
   3,300.84x = 9,670,937.58
5. Step 5: Solve for x
   x = 9,670,937.58/3,300.84
6. Step 6: Final answer
   x = 2,929.84