Finding the Fourth Proportional to 16,043.69, 24,068.12 and 4,947.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,043.69 : 24,068.12 = 4,947.78 : x
2. Step 2: Convert to fraction form
   16,043.69/24,068.12 = 4,947.78/x
3. Step 3: Cross multiply
   16,043.69x = 24,068.12 × 4,947.78
4. Step 4: Simplify right side
   16,043.69x = 119,083,738.03
5. Step 5: Solve for x
   x = 119,083,738.03/16,043.69
6. Step 6: Final answer
   x = 7,422.47