Finding the Fourth Proportional to 9,185.31, 12,675.68 and 4,993.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.31 : 12,675.68 = 4,993.59 : x
2. Step 2: Convert to fraction form
   9,185.31/12,675.68 = 4,993.59/x
3. Step 3: Cross multiply
   9,185.31x = 12,675.68 × 4,993.59
4. Step 4: Simplify right side
   9,185.31x = 63,297,123.92
5. Step 5: Solve for x
   x = 63,297,123.92/9,185.31
6. Step 6: Final answer
   x = 6,891.13