Finding the Fourth Proportional to 8,498.25, 11,727.72 and 4,772.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.25 : 11,727.72 = 4,772.25 : x
2. Step 2: Convert to fraction form
   8,498.25/11,727.72 = 4,772.25/x
3. Step 3: Cross multiply
   8,498.25x = 11,727.72 × 4,772.25
4. Step 4: Simplify right side
   8,498.25x = 55,967,611.77
5. Step 5: Solve for x
   x = 55,967,611.77/8,498.25
6. Step 6: Final answer
   x = 6,585.78