Finding the Fourth Proportional to 12,281.16, 16,946.98 and 7,245.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281.16 : 16,946.98 = 7,245.59 : x
2. Step 2: Convert to fraction form
   12,281.16/16,946.98 = 7,245.59/x
3. Step 3: Cross multiply
   12,281.16x = 16,946.98 × 7,245.59
4. Step 4: Simplify right side
   12,281.16x = 122,790,868.82
5. Step 5: Solve for x
   x = 122,790,868.82/12,281.16
6. Step 6: Final answer
   x = 9,998.31