Finding the Fourth Proportional to 8,964.27, 12,370.59 and 4,985.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,964.27 : 12,370.59 = 4,985.82 : x
2. Step 2: Convert to fraction form
   8,964.27/12,370.59 = 4,985.82/x
3. Step 3: Cross multiply
   8,964.27x = 12,370.59 × 4,985.82
4. Step 4: Simplify right side
   8,964.27x = 61,677,535.03
5. Step 5: Solve for x
   x = 61,677,535.03/8,964.27
6. Step 6: Final answer
   x = 6,880.37