Finding the Fourth Proportional to 8,694.72, 11,999.88 and 5,336.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,694.72 : 11,999.88 = 5,336.82 : x
2. Step 2: Convert to fraction form
   8,694.72/11,999.88 = 5,336.82/x
3. Step 3: Cross multiply
   8,694.72x = 11,999.88 × 5,336.82
4. Step 4: Simplify right side
   8,694.72x = 64,041,199.58
5. Step 5: Solve for x
   x = 64,041,199.58/8,694.72
6. Step 6: Final answer
   x = 7,365.53