Finding the Fourth Proportional to 10,709.76, 14,768.28 and 10,468.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.76 : 14,768.28 = 10,468.32 : x
2. Step 2: Convert to fraction form
   10,709.76/14,768.28 = 10,468.32/x
3. Step 3: Cross multiply
   10,709.76x = 14,768.28 × 10,468.32
4. Step 4: Simplify right side
   10,709.76x = 154,599,080.89
5. Step 5: Solve for x
   x = 154,599,080.89/10,709.76
6. Step 6: Final answer
   x = 14,435.35