Finding the Fourth Proportional to 18,460.89, 25,473.71 and 10,503.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,460.89 : 25,473.71 = 10,503.25 : x
2. Step 2: Convert to fraction form
   18,460.89/25,473.71 = 10,503.25/x
3. Step 3: Cross multiply
   18,460.89x = 25,473.71 × 10,503.25
4. Step 4: Simplify right side
   18,460.89x = 267,556,744.56
5. Step 5: Solve for x
   x = 267,556,744.56/18,460.89
6. Step 6: Final answer
   x = 14,493.17