Finding the Fourth Proportional to 12,703.37, 17,524.91 and 7,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.37 : 17,524.91 = 7,665.98 : x
2. Step 2: Convert to fraction form
   12,703.37/17,524.91 = 7,665.98/x
3. Step 3: Cross multiply
   12,703.37x = 17,524.91 × 7,665.98
4. Step 4: Simplify right side
   12,703.37x = 134,345,615.04
5. Step 5: Solve for x
   x = 134,345,615.04/12,703.37
6. Step 6: Final answer
   x = 10,575.59