Finding the Fourth Proportional to 22,124.72, 33,152.52 and 12,770.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,124.72 : 33,152.52 = 12,770.48 : x
2. Step 2: Convert to fraction form
   22,124.72/33,152.52 = 12,770.48/x
3. Step 3: Cross multiply
   22,124.72x = 33,152.52 × 12,770.48
4. Step 4: Simplify right side
   22,124.72x = 423,373,593.61
5. Step 5: Solve for x
   x = 423,373,593.61/22,124.72
6. Step 6: Final answer
   x = 19,135.77