Finding the Fourth Proportional to 10,819.01, 16,207.46 and 7,109.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819.01 : 16,207.46 = 7,109.96 : x
2. Step 2: Convert to fraction form
   10,819.01/16,207.46 = 7,109.96/x
3. Step 3: Cross multiply
   10,819.01x = 16,207.46 × 7,109.96
4. Step 4: Simplify right side
   10,819.01x = 115,234,275.71
5. Step 5: Solve for x
   x = 115,234,275.71/10,819.01
6. Step 6: Final answer
   x = 10,651.10