Finding the Fourth Proportional to 18,373.94, 27,562.17 and 7,280.62

Step by Step Solution

1. Step 1: Write the proportion equation
   18,373.94 : 27,562.17 = 7,280.62 : x
2. Step 2: Convert to fraction form
   18,373.94/27,562.17 = 7,280.62/x
3. Step 3: Cross multiply
   18,373.94x = 27,562.17 × 7,280.62
4. Step 4: Simplify right side
   18,373.94x = 200,669,686.15
5. Step 5: Solve for x
   x = 200,669,686.15/18,373.94
6. Step 6: Final answer
   x = 10,921.43