Finding the Fourth Proportional to 13,097.50, 18,076.41 and 7,433.65

Step by Step Solution

1. Step 1: Write the proportion equation
   13,097.50 : 18,076.41 = 7,433.65 : x
2. Step 2: Convert to fraction form
   13,097.50/18,076.41 = 7,433.65/x
3. Step 3: Cross multiply
   13,097.50x = 18,076.41 × 7,433.65
4. Step 4: Simplify right side
   13,097.50x = 134,373,614.81
5. Step 5: Solve for x
   x = 134,373,614.81/13,097.50
6. Step 6: Final answer
   x = 10,259.49