Finding the Fourth Proportional to 10,722.35, 16,101.21 and 7,234.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.35 : 16,101.21 = 7,234.76 : x
2. Step 2: Convert to fraction form
   10,722.35/16,101.21 = 7,234.76/x
3. Step 3: Cross multiply
   10,722.35x = 16,101.21 × 7,234.76
4. Step 4: Simplify right side
   10,722.35x = 116,488,390.06
5. Step 5: Solve for x
   x = 116,488,390.06/10,722.35
6. Step 6: Final answer
   x = 10,864.07