Finding the Fourth Proportional to 3,736.43, 5,156.46 and 2,143.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736.43 : 5,156.46 = 2,143.34 : x
2. Step 2: Convert to fraction form
   3,736.43/5,156.46 = 2,143.34/x
3. Step 3: Cross multiply
   3,736.43x = 5,156.46 × 2,143.34
4. Step 4: Simplify right side
   3,736.43x = 11,052,026.03
5. Step 5: Solve for x
   x = 11,052,026.03/3,736.43
6. Step 6: Final answer
   x = 2,957.91