Finding the Fourth Proportional to 22,071.76, 33,075.41 and 10,229.15

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.76 : 33,075.41 = 10,229.15 : x
2. Step 2: Convert to fraction form
   22,071.76/33,075.41 = 10,229.15/x
3. Step 3: Cross multiply
   22,071.76x = 33,075.41 × 10,229.15
4. Step 4: Simplify right side
   22,071.76x = 338,333,361.74
5. Step 5: Solve for x
   x = 338,333,361.74/22,071.76
6. Step 6: Final answer
   x = 15,328.79