Finding the Fourth Proportional to 10,722.43, 16,094.04 and 5,179.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.43 : 16,094.04 = 5,179.74 : x
2. Step 2: Convert to fraction form
   10,722.43/16,094.04 = 5,179.74/x
3. Step 3: Cross multiply
   10,722.43x = 16,094.04 × 5,179.74
4. Step 4: Simplify right side
   10,722.43x = 83,362,942.75
5. Step 5: Solve for x
   x = 83,362,942.75/10,722.43
6. Step 6: Final answer
   x = 7,774.63