Finding the Fourth Proportional to 5,199.83, 7,175.72 and 2,841.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,199.83 : 7,175.72 = 2,841.96 : x
2. Step 2: Convert to fraction form
   5,199.83/7,175.72 = 2,841.96/x
3. Step 3: Cross multiply
   5,199.83x = 7,175.72 × 2,841.96
4. Step 4: Simplify right side
   5,199.83x = 20,393,095.00
5. Step 5: Solve for x
   x = 20,393,095.00/5,199.83
6. Step 6: Final answer
   x = 3,921.88