Finding the Fourth Proportional to 8,913.70, 12,300.82 and 4,934.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,913.70 : 12,300.82 = 4,934.98 : x
2. Step 2: Convert to fraction form
   8,913.70/12,300.82 = 4,934.98/x
3. Step 3: Cross multiply
   8,913.70x = 12,300.82 × 4,934.98
4. Step 4: Simplify right side
   8,913.70x = 60,704,300.68
5. Step 5: Solve for x
   x = 60,704,300.68/8,913.70
6. Step 6: Final answer
   x = 6,810.22