Finding the Fourth Proportional to 16,510.72, 24,765.82 and 6,649.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.72 : 24,765.82 = 6,649.74 : x
2. Step 2: Convert to fraction form
   16,510.72/24,765.82 = 6,649.74/x
3. Step 3: Cross multiply
   16,510.72x = 24,765.82 × 6,649.74
4. Step 4: Simplify right side
   16,510.72x = 164,686,263.89
5. Step 5: Solve for x
   x = 164,686,263.89/16,510.72
6. Step 6: Final answer
   x = 9,974.51