Finding the Fourth Proportional to 16,219.46, 24,320.88 and 7,446.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,219.46 : 24,320.88 = 7,446.75 : x
2. Step 2: Convert to fraction form
   16,219.46/24,320.88 = 7,446.75/x
3. Step 3: Cross multiply
   16,219.46x = 24,320.88 × 7,446.75
4. Step 4: Simplify right side
   16,219.46x = 181,111,513.14
5. Step 5: Solve for x
   x = 181,111,513.14/16,219.46
6. Step 6: Final answer
   x = 11,166.31