Finding the Fourth Proportional to 8,772.50, 12,106.06 and 5,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.50 : 12,106.06 = 5,046.50 : x
2. Step 2: Convert to fraction form
   8,772.50/12,106.06 = 5,046.50/x
3. Step 3: Cross multiply
   8,772.50x = 12,106.06 × 5,046.50
4. Step 4: Simplify right side
   8,772.50x = 61,093,231.79
5. Step 5: Solve for x
   x = 61,093,231.79/8,772.50
6. Step 6: Final answer
   x = 6,964.18