Finding the Fourth Proportional to 22,513.62, 33,759.83 and 13,156.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,513.62 : 33,759.83 = 13,156.34 : x
2. Step 2: Convert to fraction form
   22,513.62/33,759.83 = 13,156.34/x
3. Step 3: Cross multiply
   22,513.62x = 33,759.83 × 13,156.34
4. Step 4: Simplify right side
   22,513.62x = 444,155,801.82
5. Step 5: Solve for x
   x = 444,155,801.82/22,513.62
6. Step 6: Final answer
   x = 19,728.32