Finding the Fourth Proportional to 3,730.73, 5,147.93 and 2,137.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.73 : 5,147.93 = 2,137.25 : x
2. Step 2: Convert to fraction form
   3,730.73/5,147.93 = 2,137.25/x
3. Step 3: Cross multiply
   3,730.73x = 5,147.93 × 2,137.25
4. Step 4: Simplify right side
   3,730.73x = 11,002,431.61
5. Step 5: Solve for x
   x = 11,002,431.61/3,730.73
6. Step 6: Final answer
   x = 2,949.14