Finding the Fourth Proportional to 8,929.72, 12,317.52 and 5,904.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,929.72 : 12,317.52 = 5,904.82 : x
2. Step 2: Convert to fraction form
   8,929.72/12,317.52 = 5,904.82/x
3. Step 3: Cross multiply
   8,929.72x = 12,317.52 × 5,904.82
4. Step 4: Simplify right side
   8,929.72x = 72,732,738.45
5. Step 5: Solve for x
   x = 72,732,738.45/8,929.72
6. Step 6: Final answer
   x = 8,145.02