Finding the Fourth Proportional to 3,185.73, 4,779.51 and 994.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,185.73 : 4,779.51 = 994.48 : x
2. Step 2: Convert to fraction form
   3,185.73/4,779.51 = 994.48/x
3. Step 3: Cross multiply
   3,185.73x = 4,779.51 × 994.48
4. Step 4: Simplify right side
   3,185.73x = 4,753,111.43
5. Step 5: Solve for x
   x = 4,753,111.43/3,185.73
6. Step 6: Final answer
   x = 1,492.00