Finding the Fourth Proportional to 10,908.54, 16,368.21 and 5,064.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,908.54 : 16,368.21 = 5,064.12 : x
2. Step 2: Convert to fraction form
   10,908.54/16,368.21 = 5,064.12/x
3. Step 3: Cross multiply
   10,908.54x = 16,368.21 × 5,064.12
4. Step 4: Simplify right side
   10,908.54x = 82,890,579.63
5. Step 5: Solve for x
   x = 82,890,579.63/10,908.54
6. Step 6: Final answer
   x = 7,598.69