Finding the Fourth Proportional to 2,995.82, 4,494.33 and 916.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.82 : 4,494.33 = 916.12 : x
2. Step 2: Convert to fraction form
   2,995.82/4,494.33 = 916.12/x
3. Step 3: Cross multiply
   2,995.82x = 4,494.33 × 916.12
4. Step 4: Simplify right side
   2,995.82x = 4,117,345.60
5. Step 5: Solve for x
   x = 4,117,345.60/2,995.82
6. Step 6: Final answer
   x = 1,374.36