Finding the Fourth Proportional to 12,264.75, 18,367.90 and 7,059.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.75 : 18,367.90 = 7,059.69 : x
2. Step 2: Convert to fraction form
   12,264.75/18,367.90 = 7,059.69/x
3. Step 3: Cross multiply
   12,264.75x = 18,367.90 × 7,059.69
4. Step 4: Simplify right side
   12,264.75x = 129,671,662.30
5. Step 5: Solve for x
   x = 129,671,662.30/12,264.75
6. Step 6: Final answer
   x = 10,572.71