Finding the Fourth Proportional to 16,530.12, 24,784.17 and 5,998.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530.12 : 24,784.17 = 5,998.78 : x
2. Step 2: Convert to fraction form
   16,530.12/24,784.17 = 5,998.78/x
3. Step 3: Cross multiply
   16,530.12x = 24,784.17 × 5,998.78
4. Step 4: Simplify right side
   16,530.12x = 148,674,783.31
5. Step 5: Solve for x
   x = 148,674,783.31/16,530.12
6. Step 6: Final answer
   x = 8,994.17