Finding the Fourth Proportional to 18,422.83, 25,422.69 and 10,464.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,422.83 : 25,422.69 = 10,464.94 : x
2. Step 2: Convert to fraction form
   18,422.83/25,422.69 = 10,464.94/x
3. Step 3: Cross multiply
   18,422.83x = 25,422.69 × 10,464.94
4. Step 4: Simplify right side
   18,422.83x = 266,046,925.49
5. Step 5: Solve for x
   x = 266,046,925.49/18,422.83
6. Step 6: Final answer
   x = 14,441.15