Finding the Fourth Proportional to 18,495.32, 25,523.64 and 10,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,495.32 : 25,523.64 = 10,111.82 : x
2. Step 2: Convert to fraction form
   18,495.32/25,523.64 = 10,111.82/x
3. Step 3: Cross multiply
   18,495.32x = 25,523.64 × 10,111.82
4. Step 4: Simplify right side
   18,495.32x = 258,090,453.42
5. Step 5: Solve for x
   x = 258,090,453.42/18,495.32
6. Step 6: Final answer
   x = 13,954.37