Finding the Fourth Proportional to 22,185.69, 33,277.59 and 9,038.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.69 : 33,277.59 = 9,038.31 : x
2. Step 2: Convert to fraction form
   22,185.69/33,277.59 = 9,038.31/x
3. Step 3: Cross multiply
   22,185.69x = 33,277.59 × 9,038.31
4. Step 4: Simplify right side
   22,185.69x = 300,773,174.47
5. Step 5: Solve for x
   x = 300,773,174.47/22,185.69
6. Step 6: Final answer
   x = 13,557.08