Finding the Fourth Proportional to 23,825.88, 35,699.94 and 12,123

Step by Step Solution

1. Step 1: Write the proportion equation
   23,825.88 : 35,699.94 = 12,123 : x
2. Step 2: Convert to fraction form
   23,825.88/35,699.94 = 12,123/x
3. Step 3: Cross multiply
   23,825.88x = 35,699.94 × 12,123
4. Step 4: Simplify right side
   23,825.88x = 432,790,372.62
5. Step 5: Solve for x
   x = 432,790,372.62/23,825.88
6. Step 6: Final answer
   x = 18,164.72