Finding the Fourth Proportional to 14,590.45, 21,850.59 and 8,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,590.45 : 21,850.59 = 8,331.50 : x
2. Step 2: Convert to fraction form
   14,590.45/21,850.59 = 8,331.50/x
3. Step 3: Cross multiply
   14,590.45x = 21,850.59 × 8,331.50
4. Step 4: Simplify right side
   14,590.45x = 182,048,081.33
5. Step 5: Solve for x
   x = 182,048,081.33/14,590.45
6. Step 6: Final answer
   x = 12,477.21