Finding the Fourth Proportional to 22,108.59, 33,111.63 and 12,725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,108.59 : 33,111.63 = 12,725.37 : x
2. Step 2: Convert to fraction form
   22,108.59/33,111.63 = 12,725.37/x
3. Step 3: Cross multiply
   22,108.59x = 33,111.63 × 12,725.37
4. Step 4: Simplify right side
   22,108.59x = 421,357,743.05
5. Step 5: Solve for x
   x = 421,357,743.05/22,108.59
6. Step 6: Final answer
   x = 19,058.55