Finding the Fourth Proportional to 30,822.16, 42,534.52 and 16,674.96

Step by Step Solution

1. Step 1: Write the proportion equation
   30,822.16 : 42,534.52 = 16,674.96 : x
2. Step 2: Convert to fraction form
   30,822.16/42,534.52 = 16,674.96/x
3. Step 3: Cross multiply
   30,822.16x = 42,534.52 × 16,674.96
4. Step 4: Simplify right side
   30,822.16x = 709,261,419.62
5. Step 5: Solve for x
   x = 709,261,419.62/30,822.16
6. Step 6: Final answer
   x = 23,011.41