Finding the Fourth Proportional to 22,111.14, 30,511.83 and 12,551.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.14 : 30,511.83 = 12,551.22 : x
2. Step 2: Convert to fraction form
   22,111.14/30,511.83 = 12,551.22/x
3. Step 3: Cross multiply
   22,111.14x = 30,511.83 × 12,551.22
4. Step 4: Simplify right side
   22,111.14x = 382,960,690.93
5. Step 5: Solve for x
   x = 382,960,690.93/22,111.14
6. Step 6: Final answer
   x = 17,319.81