Finding the Fourth Proportional to 8,974.55, 12,384.71 and 4,995.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,974.55 : 12,384.71 = 4,995.74 : x
2. Step 2: Convert to fraction form
   8,974.55/12,384.71 = 4,995.74/x
3. Step 3: Cross multiply
   8,974.55x = 12,384.71 × 4,995.74
4. Step 4: Simplify right side
   8,974.55x = 61,870,766.16
5. Step 5: Solve for x
   x = 61,870,766.16/8,974.55
6. Step 6: Final answer
   x = 6,894.02