Finding the Fourth Proportional to 16,086.96, 24,138.12 and 5,703.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,086.96 : 24,138.12 = 5,703.60 : x
2. Step 2: Convert to fraction form
   16,086.96/24,138.12 = 5,703.60/x
3. Step 3: Cross multiply
   16,086.96x = 24,138.12 × 5,703.60
4. Step 4: Simplify right side
   16,086.96x = 137,674,181.23
5. Step 5: Solve for x
   x = 137,674,181.23/16,086.96
6. Step 6: Final answer
   x = 8,558.12