Finding the Fourth Proportional to 23,232.78, 32,061.54 and 12,622.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,232.78 : 32,061.54 = 12,622.32 : x
2. Step 2: Convert to fraction form
   23,232.78/32,061.54 = 12,622.32/x
3. Step 3: Cross multiply
   23,232.78x = 32,061.54 × 12,622.32
4. Step 4: Simplify right side
   23,232.78x = 404,691,017.57
5. Step 5: Solve for x
   x = 404,691,017.57/23,232.78
6. Step 6: Final answer
   x = 17,418.97