Finding the Fourth Proportional to 23,528.67, 35,223.54 and 12,411.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,528.67 : 35,223.54 = 12,411.42 : x
2. Step 2: Convert to fraction form
   23,528.67/35,223.54 = 12,411.42/x
3. Step 3: Cross multiply
   23,528.67x = 35,223.54 × 12,411.42
4. Step 4: Simplify right side
   23,528.67x = 437,174,148.83
5. Step 5: Solve for x
   x = 437,174,148.83/23,528.67
6. Step 6: Final answer
   x = 18,580.49