Finding the Fourth Proportional to 10,725.15, 16,085.74 and 2,933.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.15 : 16,085.74 = 2,933.89 : x
2. Step 2: Convert to fraction form
   10,725.15/16,085.74 = 2,933.89/x
3. Step 3: Cross multiply
   10,725.15x = 16,085.74 × 2,933.89
4. Step 4: Simplify right side
   10,725.15x = 47,193,791.73
5. Step 5: Solve for x
   x = 47,193,791.73/10,725.15
6. Step 6: Final answer
   x = 4,400.29