Finding the Fourth Proportional to 22,275, 33,386.58 and 9,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,275 : 33,386.58 = 9,111.42 : x
2. Step 2: Convert to fraction form
   22,275/33,386.58 = 9,111.42/x
3. Step 3: Cross multiply
   22,275x = 33,386.58 × 9,111.42
4. Step 4: Simplify right side
   22,275x = 304,199,152.74
5. Step 5: Solve for x
   x = 304,199,152.74/22,275
6. Step 6: Final answer
   x = 13,656.53