Finding the Fourth Proportional to 8,727.86, 12,047.15 and 4,953.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,727.86 : 12,047.15 = 4,953.53 : x
2. Step 2: Convert to fraction form
   8,727.86/12,047.15 = 4,953.53/x
3. Step 3: Cross multiply
   8,727.86x = 12,047.15 × 4,953.53
4. Step 4: Simplify right side
   8,727.86x = 59,675,833.94
5. Step 5: Solve for x
   x = 59,675,833.94/8,727.86
6. Step 6: Final answer
   x = 6,837.40