Finding the Fourth Proportional to 3,675.29, 5,071.84 and 1,996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.29 : 5,071.84 = 1,996.72 : x
2. Step 2: Convert to fraction form
   3,675.29/5,071.84 = 1,996.72/x
3. Step 3: Cross multiply
   3,675.29x = 5,071.84 × 1,996.72
4. Step 4: Simplify right side
   3,675.29x = 10,127,054.55
5. Step 5: Solve for x
   x = 10,127,054.55/3,675.29
6. Step 6: Final answer
   x = 2,755.44