Finding the Fourth Proportional to 12,494.54, 17,234.51 and 9,503.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,494.54 : 17,234.51 = 9,503.82 : x
2. Step 2: Convert to fraction form
   12,494.54/17,234.51 = 9,503.82/x
3. Step 3: Cross multiply
   12,494.54x = 17,234.51 × 9,503.82
4. Step 4: Simplify right side
   12,494.54x = 163,793,633.31
5. Step 5: Solve for x
   x = 163,793,633.31/12,494.54
6. Step 6: Final answer
   x = 13,109.22