Finding the Fourth Proportional to 8,836.62, 12,194.69 and 4,857.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,836.62 : 12,194.69 = 4,857.72 : x
2. Step 2: Convert to fraction form
   8,836.62/12,194.69 = 4,857.72/x
3. Step 3: Cross multiply
   8,836.62x = 12,194.69 × 4,857.72
4. Step 4: Simplify right side
   8,836.62x = 59,238,389.51
5. Step 5: Solve for x
   x = 59,238,389.51/8,836.62
6. Step 6: Final answer
   x = 6,703.74