Finding the Fourth Proportional to 2,373.18, 3,556.98 and 2,099.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.18 : 3,556.98 = 2,099.82 : x
2. Step 2: Convert to fraction form
   2,373.18/3,556.98 = 2,099.82/x
3. Step 3: Cross multiply
   2,373.18x = 3,556.98 × 2,099.82
4. Step 4: Simplify right side
   2,373.18x = 7,469,017.74
5. Step 5: Solve for x
   x = 7,469,017.74/2,373.18
6. Step 6: Final answer
   x = 3,147.26