Finding the Fourth Proportional to 8,946.38, 12,345.93 and 4,913.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,946.38 : 12,345.93 = 4,913.27 : x
2. Step 2: Convert to fraction form
   8,946.38/12,345.93 = 4,913.27/x
3. Step 3: Cross multiply
   8,946.38x = 12,345.93 × 4,913.27
4. Step 4: Simplify right side
   8,946.38x = 60,658,825.76
5. Step 5: Solve for x
   x = 60,658,825.76/8,946.38
6. Step 6: Final answer
   x = 6,780.27