Finding the Fourth Proportional to 13,754.45, 18,980.79 and 7,466.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,754.45 : 18,980.79 = 7,466.69 : x
2. Step 2: Convert to fraction form
   13,754.45/18,980.79 = 7,466.69/x
3. Step 3: Cross multiply
   13,754.45x = 18,980.79 × 7,466.69
4. Step 4: Simplify right side
   13,754.45x = 141,723,674.89
5. Step 5: Solve for x
   x = 141,723,674.89/13,754.45
6. Step 6: Final answer
   x = 10,303.84