Finding the Fourth Proportional to 10,997.92, 16,478.34 and 7,094.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,997.92 : 16,478.34 = 7,094.08 : x
2. Step 2: Convert to fraction form
   10,997.92/16,478.34 = 7,094.08/x
3. Step 3: Cross multiply
   10,997.92x = 16,478.34 × 7,094.08
4. Step 4: Simplify right side
   10,997.92x = 116,898,662.23
5. Step 5: Solve for x
   x = 116,898,662.23/10,997.92
6. Step 6: Final answer
   x = 10,629.16