Finding the Fourth Proportional to 8,837.75, 12,196.38 and 4,859.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,837.75 : 12,196.38 = 4,859.15 : x
2. Step 2: Convert to fraction form
   8,837.75/12,196.38 = 4,859.15/x
3. Step 3: Cross multiply
   8,837.75x = 12,196.38 × 4,859.15
4. Step 4: Simplify right side
   8,837.75x = 59,264,039.88
5. Step 5: Solve for x
   x = 59,264,039.88/8,837.75
6. Step 6: Final answer
   x = 6,705.78