Finding the Fourth Proportional to 10,647.02, 14,693.35 and 5,931.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647.02 : 14,693.35 = 5,931.31 : x
2. Step 2: Convert to fraction form
   10,647.02/14,693.35 = 5,931.31/x
3. Step 3: Cross multiply
   10,647.02x = 14,693.35 × 5,931.31
4. Step 4: Simplify right side
   10,647.02x = 87,150,813.79
5. Step 5: Solve for x
   x = 87,150,813.79/10,647.02
6. Step 6: Final answer
   x = 8,185.47