Finding the Fourth Proportional to 16,300.58, 24,459.21 and 7,761.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.58 : 24,459.21 = 7,761.69 : x
2. Step 2: Convert to fraction form
   16,300.58/24,459.21 = 7,761.69/x
3. Step 3: Cross multiply
   16,300.58x = 24,459.21 × 7,761.69
4. Step 4: Simplify right side
   16,300.58x = 189,844,644.56
5. Step 5: Solve for x
   x = 189,844,644.56/16,300.58
6. Step 6: Final answer
   x = 11,646.50