Finding the Fourth Proportional to 8,912.97, 12,300.17 and 4,934.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.97 : 12,300.17 = 4,934.00 : x
2. Step 2: Convert to fraction form
   8,912.97/12,300.17 = 4,934.00/x
3. Step 3: Cross multiply
   8,912.97x = 12,300.17 × 4,934.00
4. Step 4: Simplify right side
   8,912.97x = 60,689,044.86
5. Step 5: Solve for x
   x = 60,689,044.86/8,912.97
6. Step 6: Final answer
   x = 6,809.07