Finding the Fourth Proportional to 11,674.89, 16,109.15 and 6,959.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,674.89 : 16,109.15 = 6,959.61 : x
2. Step 2: Convert to fraction form
   11,674.89/16,109.15 = 6,959.61/x
3. Step 3: Cross multiply
   11,674.89x = 16,109.15 × 6,959.61
4. Step 4: Simplify right side
   11,674.89x = 112,113,366.63
5. Step 5: Solve for x
   x = 112,113,366.63/11,674.89
6. Step 6: Final answer
   x = 9,602.95