Finding the Fourth Proportional to 18,598.22, 25,665.55 and 10,214.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,598.22 : 25,665.55 = 10,214.72 : x
2. Step 2: Convert to fraction form
   18,598.22/25,665.55 = 10,214.72/x
3. Step 3: Cross multiply
   18,598.22x = 25,665.55 × 10,214.72
4. Step 4: Simplify right side
   18,598.22x = 262,166,349.28
5. Step 5: Solve for x
   x = 262,166,349.28/18,598.22
6. Step 6: Final answer
   x = 14,096.31