Finding the Fourth Proportional to 8,912.94, 12,298.59 and 4,934.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.94 : 12,298.59 = 4,934.00 : x
2. Step 2: Convert to fraction form
   8,912.94/12,298.59 = 4,934.00/x
3. Step 3: Cross multiply
   8,912.94x = 12,298.59 × 4,934.00
4. Step 4: Simplify right side
   8,912.94x = 60,681,181.57
5. Step 5: Solve for x
   x = 60,681,181.57/8,912.94
6. Step 6: Final answer
   x = 6,808.21