Finding the Fourth Proportional to 18,479.06, 25,441.89 and 14,953.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,479.06 : 25,441.89 = 14,953.94 : x
2. Step 2: Convert to fraction form
   18,479.06/25,441.89 = 14,953.94/x
3. Step 3: Cross multiply
   18,479.06x = 25,441.89 × 14,953.94
4. Step 4: Simplify right side
   18,479.06x = 380,456,496.55
5. Step 5: Solve for x
   x = 380,456,496.55/18,479.06
6. Step 6: Final answer
   x = 20,588.52