Finding the Fourth Proportional to 14,369.59, 21,567.42 and 7,354.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,369.59 : 21,567.42 = 7,354.45 : x
2. Step 2: Convert to fraction form
   14,369.59/21,567.42 = 7,354.45/x
3. Step 3: Cross multiply
   14,369.59x = 21,567.42 × 7,354.45
4. Step 4: Simplify right side
   14,369.59x = 158,616,512.02
5. Step 5: Solve for x
   x = 158,616,512.02/14,369.59
6. Step 6: Final answer
   x = 11,038.35