Finding the Fourth Proportional to 12,401.61, 17,112.40 and 7,095.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.61 : 17,112.40 = 7,095.43 : x
2. Step 2: Convert to fraction form
   12,401.61/17,112.40 = 7,095.43/x
3. Step 3: Cross multiply
   12,401.61x = 17,112.40 × 7,095.43
4. Step 4: Simplify right side
   12,401.61x = 121,419,836.33
5. Step 5: Solve for x
   x = 121,419,836.33/12,401.61
6. Step 6: Final answer
   x = 9,790.65