Finding the Fourth Proportional to 12,801.12, 17,665.92 and 7,495.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801.12 : 17,665.92 = 7,495.44 : x
2. Step 2: Convert to fraction form
   12,801.12/17,665.92 = 7,495.44/x
3. Step 3: Cross multiply
   12,801.12x = 17,665.92 × 7,495.44
4. Step 4: Simplify right side
   12,801.12x = 132,413,843.40
5. Step 5: Solve for x
   x = 132,413,843.40/12,801.12
6. Step 6: Final answer
   x = 10,343.93