Finding the Fourth Proportional to 9,828.12, 14,744.52 and 2,902.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828.12 : 14,744.52 = 2,902.62 : x
2. Step 2: Convert to fraction form
   9,828.12/14,744.52 = 2,902.62/x
3. Step 3: Cross multiply
   9,828.12x = 14,744.52 × 2,902.62
4. Step 4: Simplify right side
   9,828.12x = 42,797,738.64
5. Step 5: Solve for x
   x = 42,797,738.64/9,828.12
6. Step 6: Final answer
   x = 4,354.62