Finding the Fourth Proportional to 2,996.10, 4,493.79 and 1,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.10 : 4,493.79 = 1,264.50 : x
2. Step 2: Convert to fraction form
   2,996.10/4,493.79 = 1,264.50/x
3. Step 3: Cross multiply
   2,996.10x = 4,493.79 × 1,264.50
4. Step 4: Simplify right side
   2,996.10x = 5,682,397.46
5. Step 5: Solve for x
   x = 5,682,397.46/2,996.10
6. Step 6: Final answer
   x = 1,896.60