Finding the Fourth Proportional to 22,007.34, 33,012.54 and 8,859.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,007.34 : 33,012.54 = 8,859.69 : x
2. Step 2: Convert to fraction form
   22,007.34/33,012.54 = 8,859.69/x
3. Step 3: Cross multiply
   22,007.34x = 33,012.54 × 8,859.69
4. Step 4: Simplify right side
   22,007.34x = 292,480,870.51
5. Step 5: Solve for x
   x = 292,480,870.51/22,007.34
6. Step 6: Final answer
   x = 13,290.15