Finding the Fourth Proportional to 22,051.62, 30,433.86 and 12,623.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,051.62 : 30,433.86 = 12,623.22 : x
2. Step 2: Convert to fraction form
   22,051.62/30,433.86 = 12,623.22/x
3. Step 3: Cross multiply
   22,051.62x = 30,433.86 × 12,623.22
4. Step 4: Simplify right side
   22,051.62x = 384,173,310.23
5. Step 5: Solve for x
   x = 384,173,310.23/22,051.62
6. Step 6: Final answer
   x = 17,421.55