Finding the Fourth Proportional to 8,913.79, 12,300.88 and 4,934.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,913.79 : 12,300.88 = 4,934.82 : x
2. Step 2: Convert to fraction form
   8,913.79/12,300.88 = 4,934.82/x
3. Step 3: Cross multiply
   8,913.79x = 12,300.88 × 4,934.82
4. Step 4: Simplify right side
   8,913.79x = 60,702,628.64
5. Step 5: Solve for x
   x = 60,702,628.64/8,913.79
6. Step 6: Final answer
   x = 6,809.97