Finding the Fourth Proportional to 10,819.98, 14,928.03 and 7,285.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.98 : 14,928.03 = 7,285.14 : x
2. Step 2: Convert to fraction form
   10,819.98/14,928.03 = 7,285.14/x
3. Step 3: Cross multiply
   10,819.98x = 14,928.03 × 7,285.14
4. Step 4: Simplify right side
   10,819.98x = 108,752,788.47
5. Step 5: Solve for x
   x = 108,752,788.47/10,819.98
6. Step 6: Final answer
   x = 10,051.11