Finding the Fourth Proportional to 10,404.63, 14,358.33 and 5,928.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.63 : 14,358.33 = 5,928.57 : x
2. Step 2: Convert to fraction form
   10,404.63/14,358.33 = 5,928.57/x
3. Step 3: Cross multiply
   10,404.63x = 14,358.33 × 5,928.57
4. Step 4: Simplify right side
   10,404.63x = 85,124,364.49
5. Step 5: Solve for x
   x = 85,124,364.49/10,404.63
6. Step 6: Final answer
   x = 8,181.39