Finding the Fourth Proportional to 12,596.32, 17,379.39 and 7,290.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,596.32 : 17,379.39 = 7,290.82 : x
2. Step 2: Convert to fraction form
   12,596.32/17,379.39 = 7,290.82/x
3. Step 3: Cross multiply
   12,596.32x = 17,379.39 × 7,290.82
4. Step 4: Simplify right side
   12,596.32x = 126,710,004.20
5. Step 5: Solve for x
   x = 126,710,004.20/12,596.32
6. Step 6: Final answer
   x = 10,059.29