Finding the Fourth Proportional to 10,676.30, 16,012.62 and 4,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,676.30 : 16,012.62 = 4,100.72 : x
2. Step 2: Convert to fraction form
   10,676.30/16,012.62 = 4,100.72/x
3. Step 3: Cross multiply
   10,676.30x = 16,012.62 × 4,100.72
4. Step 4: Simplify right side
   10,676.30x = 65,663,191.02
5. Step 5: Solve for x
   x = 65,663,191.02/10,676.30
6. Step 6: Final answer
   x = 6,150.37