Finding the Fourth Proportional to 12,585.96, 17,360.46 and 9,755.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,585.96 : 17,360.46 = 9,755.82 : x
2. Step 2: Convert to fraction form
   12,585.96/17,360.46 = 9,755.82/x
3. Step 3: Cross multiply
   12,585.96x = 17,360.46 × 9,755.82
4. Step 4: Simplify right side
   12,585.96x = 169,365,522.88
5. Step 5: Solve for x
   x = 169,365,522.88/12,585.96
6. Step 6: Final answer
   x = 13,456.70