Finding the Fourth Proportional to 3,734.31, 5,604.93 and 1,886.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.31 : 5,604.93 = 1,886.72 : x
2. Step 2: Convert to fraction form
   3,734.31/5,604.93 = 1,886.72/x
3. Step 3: Cross multiply
   3,734.31x = 5,604.93 × 1,886.72
4. Step 4: Simplify right side
   3,734.31x = 10,574,958.05
5. Step 5: Solve for x
   x = 10,574,958.05/3,734.31
6. Step 6: Final answer
   x = 2,831.83