Finding the Fourth Proportional to 2,094.56, 3,139.12 and 996.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.56 : 3,139.12 = 996.64 : x
2. Step 2: Convert to fraction form
   2,094.56/3,139.12 = 996.64/x
3. Step 3: Cross multiply
   2,094.56x = 3,139.12 × 996.64
4. Step 4: Simplify right side
   2,094.56x = 3,128,572.56
5. Step 5: Solve for x
   x = 3,128,572.56/2,094.56
6. Step 6: Final answer
   x = 1,493.67