Finding the Fourth Proportional to 10,974.52, 16,462.47 and 4,399.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.52 : 16,462.47 = 4,399.86 : x
2. Step 2: Convert to fraction form
   10,974.52/16,462.47 = 4,399.86/x
3. Step 3: Cross multiply
   10,974.52x = 16,462.47 × 4,399.86
4. Step 4: Simplify right side
   10,974.52x = 72,432,502.59
5. Step 5: Solve for x
   x = 72,432,502.59/10,974.52
6. Step 6: Final answer
   x = 6,600.06