Finding the Fourth Proportional to 3,672.55, 5,068.12 and 1,993.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.55 : 5,068.12 = 1,993.96 : x
2. Step 2: Convert to fraction form
   3,672.55/5,068.12 = 1,993.96/x
3. Step 3: Cross multiply
   3,672.55x = 5,068.12 × 1,993.96
4. Step 4: Simplify right side
   3,672.55x = 10,105,610.90
5. Step 5: Solve for x
   x = 10,105,610.90/3,672.55
6. Step 6: Final answer
   x = 2,751.66