Finding the Fourth Proportional to 10,714.96, 16,072.88 and 2,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.96 : 16,072.88 = 2,923.72 : x
2. Step 2: Convert to fraction form
   10,714.96/16,072.88 = 2,923.72/x
3. Step 3: Cross multiply
   10,714.96x = 16,072.88 × 2,923.72
4. Step 4: Simplify right side
   10,714.96x = 46,992,600.71
5. Step 5: Solve for x
   x = 46,992,600.71/10,714.96
6. Step 6: Final answer
   x = 4,385.70