Finding the Fourth Proportional to 8,946.33, 12,345.86 and 4,913.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,946.33 : 12,345.86 = 4,913.34 : x
2. Step 2: Convert to fraction form
   8,946.33/12,345.86 = 4,913.34/x
3. Step 3: Cross multiply
   8,946.33x = 12,345.86 × 4,913.34
4. Step 4: Simplify right side
   8,946.33x = 60,659,383.21
5. Step 5: Solve for x
   x = 60,659,383.21/8,946.33
6. Step 6: Final answer
   x = 6,780.37