Finding the Fourth Proportional to 12,836.41, 17,714.77 and 7,458.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,836.41 : 17,714.77 = 7,458.82 : x
2. Step 2: Convert to fraction form
   12,836.41/17,714.77 = 7,458.82/x
3. Step 3: Cross multiply
   12,836.41x = 17,714.77 × 7,458.82
4. Step 4: Simplify right side
   12,836.41x = 132,131,217.84
5. Step 5: Solve for x
   x = 132,131,217.84/12,836.41
6. Step 6: Final answer
   x = 10,293.47