Finding the Fourth Proportional to 18,111.82, 24,993.86 and 10,045.44

Step by Step Solution

1. Step 1: Write the proportion equation
   18,111.82 : 24,993.86 = 10,045.44 : x
2. Step 2: Convert to fraction form
   18,111.82/24,993.86 = 10,045.44/x
3. Step 3: Cross multiply
   18,111.82x = 24,993.86 × 10,045.44
4. Step 4: Simplify right side
   18,111.82x = 251,074,321.00
5. Step 5: Solve for x
   x = 251,074,321.00/18,111.82
6. Step 6: Final answer
   x = 13,862.46