Finding the Fourth Proportional to 8,772.98, 12,106.71 and 4,995.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.98 : 12,106.71 = 4,995.98 : x
2. Step 2: Convert to fraction form
   8,772.98/12,106.71 = 4,995.98/x
3. Step 3: Cross multiply
   8,772.98x = 12,106.71 × 4,995.98
4. Step 4: Simplify right side
   8,772.98x = 60,484,881.03
5. Step 5: Solve for x
   x = 60,484,881.03/8,772.98
6. Step 6: Final answer
   x = 6,894.45