Finding the Fourth Proportional to 12,411.12, 18,592.38 and 7,206.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.12 : 18,592.38 = 7,206.06 : x
2. Step 2: Convert to fraction form
   12,411.12/18,592.38 = 7,206.06/x
3. Step 3: Cross multiply
   12,411.12x = 18,592.38 × 7,206.06
4. Step 4: Simplify right side
   12,411.12x = 133,977,805.82
5. Step 5: Solve for x
   x = 133,977,805.82/12,411.12
6. Step 6: Final answer
   x = 10,794.98