Finding the Fourth Proportional to 13,044.35, 18,000.72 and 7,075.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,044.35 : 18,000.72 = 7,075.82 : x
2. Step 2: Convert to fraction form
   13,044.35/18,000.72 = 7,075.82/x
3. Step 3: Cross multiply
   13,044.35x = 18,000.72 × 7,075.82
4. Step 4: Simplify right side
   13,044.35x = 127,369,854.59
5. Step 5: Solve for x
   x = 127,369,854.59/13,044.35
6. Step 6: Final answer
   x = 9,764.37