Finding the Fourth Proportional to 33,075.72, 49,615.92 and 9,702.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,075.72 : 49,615.92 = 9,702.72 : x
2. Step 2: Convert to fraction form
   33,075.72/49,615.92 = 9,702.72/x
3. Step 3: Cross multiply
   33,075.72x = 49,615.92 × 9,702.72
4. Step 4: Simplify right side
   33,075.72x = 481,409,379.30
5. Step 5: Solve for x
   x = 481,409,379.30/33,075.72
6. Step 6: Final answer
   x = 14,554.77