Finding the Fourth Proportional to 12,279.92, 16,946.52 and 7,314.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,279.92 : 16,946.52 = 7,314.80 : x
2. Step 2: Convert to fraction form
   12,279.92/16,946.52 = 7,314.80/x
3. Step 3: Cross multiply
   12,279.92x = 16,946.52 × 7,314.80
4. Step 4: Simplify right side
   12,279.92x = 123,960,404.50
5. Step 5: Solve for x
   x = 123,960,404.50/12,279.92
6. Step 6: Final answer
   x = 10,094.56