Finding the Fourth Proportional to 9,404.72, 12,976.80 and 6,046.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.72 : 12,976.80 = 6,046.40 : x
2. Step 2: Convert to fraction form
   9,404.72/12,976.80 = 6,046.40/x
3. Step 3: Cross multiply
   9,404.72x = 12,976.80 × 6,046.40
4. Step 4: Simplify right side
   9,404.72x = 78,462,923.52
5. Step 5: Solve for x
   x = 78,462,923.52/9,404.72
6. Step 6: Final answer
   x = 8,342.93