Finding the Fourth Proportional to 18,499.48, 25,527.31 and 10,946.13

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499.48 : 25,527.31 = 10,946.13 : x
2. Step 2: Convert to fraction form
   18,499.48/25,527.31 = 10,946.13/x
3. Step 3: Cross multiply
   18,499.48x = 25,527.31 × 10,946.13
4. Step 4: Simplify right side
   18,499.48x = 279,425,279.48
5. Step 5: Solve for x
   x = 279,425,279.48/18,499.48
6. Step 6: Final answer
   x = 15,104.49