Finding the Fourth Proportional to 18,494.31, 25,522.25 and 10,110.81

Step by Step Solution

1. Step 1: Write the proportion equation
   18,494.31 : 25,522.25 = 10,110.81 : x
2. Step 2: Convert to fraction form
   18,494.31/25,522.25 = 10,110.81/x
3. Step 3: Cross multiply
   18,494.31x = 25,522.25 × 10,110.81
4. Step 4: Simplify right side
   18,494.31x = 258,050,620.52
5. Step 5: Solve for x
   x = 258,050,620.52/18,494.31
6. Step 6: Final answer
   x = 13,952.97