Finding the Fourth Proportional to 10,964.52, 16,456.56 and 5,124.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,964.52 : 16,456.56 = 5,124.36 : x
2. Step 2: Convert to fraction form
   10,964.52/16,456.56 = 5,124.36/x
3. Step 3: Cross multiply
   10,964.52x = 16,456.56 × 5,124.36
4. Step 4: Simplify right side
   10,964.52x = 84,329,337.80
5. Step 5: Solve for x
   x = 84,329,337.80/10,964.52
6. Step 6: Final answer
   x = 7,691.11