Finding the Fourth Proportional to 10,671.63, 16,009.49 and 4,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,671.63 : 16,009.49 = 4,097.30 : x
2. Step 2: Convert to fraction form
   10,671.63/16,009.49 = 4,097.30/x
3. Step 3: Cross multiply
   10,671.63x = 16,009.49 × 4,097.30
4. Step 4: Simplify right side
   10,671.63x = 65,595,613.57
5. Step 5: Solve for x
   x = 65,595,613.57/10,671.63
6. Step 6: Final answer
   x = 6,146.73