Finding the Fourth Proportional to 14,969.12, 22,441.51 and 5,603.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,969.12 : 22,441.51 = 5,603.89 : x
2. Step 2: Convert to fraction form
   14,969.12/22,441.51 = 5,603.89/x
3. Step 3: Cross multiply
   14,969.12x = 22,441.51 × 5,603.89
4. Step 4: Simplify right side
   14,969.12x = 125,759,801.72
5. Step 5: Solve for x
   x = 125,759,801.72/14,969.12
6. Step 6: Final answer
   x = 8,401.28