Finding the Fourth Proportional to 23,663.05, 35,464.42 and 12,575.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,663.05 : 35,464.42 = 12,575.05 : x
2. Step 2: Convert to fraction form
   23,663.05/35,464.42 = 12,575.05/x
3. Step 3: Cross multiply
   23,663.05x = 35,464.42 × 12,575.05
4. Step 4: Simplify right side
   23,663.05x = 445,966,854.72
5. Step 5: Solve for x
   x = 445,966,854.72/23,663.05
6. Step 6: Final answer
   x = 18,846.55