Finding the Fourth Proportional to 12,355.86, 17,044.73 and 8,375.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,355.86 : 17,044.73 = 8,375.62 : x
2. Step 2: Convert to fraction form
   12,355.86/17,044.73 = 8,375.62/x
3. Step 3: Cross multiply
   12,355.86x = 17,044.73 × 8,375.62
4. Step 4: Simplify right side
   12,355.86x = 142,760,181.48
5. Step 5: Solve for x
   x = 142,760,181.48/12,355.86
6. Step 6: Final answer
   x = 11,554.05