Finding the Fourth Proportional to 10,650.72, 15,977.97 and 3,630.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,650.72 : 15,977.97 = 3,630.35 : x
2. Step 2: Convert to fraction form
   10,650.72/15,977.97 = 3,630.35/x
3. Step 3: Cross multiply
   10,650.72x = 15,977.97 × 3,630.35
4. Step 4: Simplify right side
   10,650.72x = 58,005,543.50
5. Step 5: Solve for x
   x = 58,005,543.50/10,650.72
6. Step 6: Final answer
   x = 5,446.16