Finding the Fourth Proportional to 10,914.06, 16,279.27 and 10,586.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,914.06 : 16,279.27 = 10,586.10 : x
2. Step 2: Convert to fraction form
   10,914.06/16,279.27 = 10,586.10/x
3. Step 3: Cross multiply
   10,914.06x = 16,279.27 × 10,586.10
4. Step 4: Simplify right side
   10,914.06x = 172,333,898.75
5. Step 5: Solve for x
   x = 172,333,898.75/10,914.06
6. Step 6: Final answer
   x = 15,790.09