Finding the Fourth Proportional to 18,499.42, 25,525.87 and 10,941.99

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499.42 : 25,525.87 = 10,941.99 : x
2. Step 2: Convert to fraction form
   18,499.42/25,525.87 = 10,941.99/x
3. Step 3: Cross multiply
   18,499.42x = 25,525.87 × 10,941.99
4. Step 4: Simplify right side
   18,499.42x = 279,303,814.28
5. Step 5: Solve for x
   x = 279,303,814.28/18,499.42
6. Step 6: Final answer
   x = 15,097.98