Finding the Fourth Proportional to 16,308.31, 24,461.69 and 5,778.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.31 : 24,461.69 = 5,778.16 : x
2. Step 2: Convert to fraction form
   16,308.31/24,461.69 = 5,778.16/x
3. Step 3: Cross multiply
   16,308.31x = 24,461.69 × 5,778.16
4. Step 4: Simplify right side
   16,308.31x = 141,343,558.69
5. Step 5: Solve for x
   x = 141,343,558.69/16,308.31
6. Step 6: Final answer
   x = 8,666.97