Finding the Fourth Proportional to 10,749.72, 14,836.30 and 6,276.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,749.72 : 14,836.30 = 6,276.09 : x
2. Step 2: Convert to fraction form
   10,749.72/14,836.30 = 6,276.09/x
3. Step 3: Cross multiply
   10,749.72x = 14,836.30 × 6,276.09
4. Step 4: Simplify right side
   10,749.72x = 93,113,994.01
5. Step 5: Solve for x
   x = 93,113,994.01/10,749.72
6. Step 6: Final answer
   x = 8,661.99