Finding the Fourth Proportional to 12,570.82, 17,346.72 and 7,265.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.82 : 17,346.72 = 7,265.98 : x
2. Step 2: Convert to fraction form
   12,570.82/17,346.72 = 7,265.98/x
3. Step 3: Cross multiply
   12,570.82x = 17,346.72 × 7,265.98
4. Step 4: Simplify right side
   12,570.82x = 126,040,920.59
5. Step 5: Solve for x
   x = 126,040,920.59/12,570.82
6. Step 6: Final answer
   x = 10,026.47