Finding the Fourth Proportional to 12,650.90, 17,460.53 and 7,546.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.90 : 17,460.53 = 7,546.74 : x
2. Step 2: Convert to fraction form
   12,650.90/17,460.53 = 7,546.74/x
3. Step 3: Cross multiply
   12,650.90x = 17,460.53 × 7,546.74
4. Step 4: Simplify right side
   12,650.90x = 131,770,042.44
5. Step 5: Solve for x
   x = 131,770,042.44/12,650.90
6. Step 6: Final answer
   x = 10,415.87