Finding the Fourth Proportional to 9,674.42, 14,395.76 and 9,641.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,674.42 : 14,395.76 = 9,641.61 : x
2. Step 2: Convert to fraction form
   9,674.42/14,395.76 = 9,641.61/x
3. Step 3: Cross multiply
   9,674.42x = 14,395.76 × 9,641.61
4. Step 4: Simplify right side
   9,674.42x = 138,798,255.37
5. Step 5: Solve for x
   x = 138,798,255.37/9,674.42
6. Step 6: Final answer
   x = 14,346.94