Finding the Fourth Proportional to 10,647.36, 14,693.34 and 5,931.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647.36 : 14,693.34 = 5,931.63 : x
2. Step 2: Convert to fraction form
   10,647.36/14,693.34 = 5,931.63/x
3. Step 3: Cross multiply
   10,647.36x = 14,693.34 × 5,931.63
4. Step 4: Simplify right side
   10,647.36x = 87,155,456.34
5. Step 5: Solve for x
   x = 87,155,456.34/10,647.36
6. Step 6: Final answer
   x = 8,185.64