Finding the Fourth Proportional to 12,582.40, 17,364.68 and 7,546.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.40 : 17,364.68 = 7,546.82 : x
2. Step 2: Convert to fraction form
   12,582.40/17,364.68 = 7,546.82/x
3. Step 3: Cross multiply
   12,582.40x = 17,364.68 × 7,546.82
4. Step 4: Simplify right side
   12,582.40x = 131,048,114.32
5. Step 5: Solve for x
   x = 131,048,114.32/12,582.40
6. Step 6: Final answer
   x = 10,415.19