Finding the Fourth Proportional to 12,560.82, 17,333.94 and 6,971.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,560.82 : 17,333.94 = 6,971.82 : x
2. Step 2: Convert to fraction form
   12,560.82/17,333.94 = 6,971.82/x
3. Step 3: Cross multiply
   12,560.82x = 17,333.94 × 6,971.82
4. Step 4: Simplify right side
   12,560.82x = 120,849,109.57
5. Step 5: Solve for x
   x = 120,849,109.57/12,560.82
6. Step 6: Final answer
   x = 9,621.12