Finding the Fourth Proportional to 3,729.95, 5,147.47 and 2,051.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.95 : 5,147.47 = 2,051.49 : x
2. Step 2: Convert to fraction form
   3,729.95/5,147.47 = 2,051.49/x
3. Step 3: Cross multiply
   3,729.95x = 5,147.47 × 2,051.49
4. Step 4: Simplify right side
   3,729.95x = 10,559,956.89
5. Step 5: Solve for x
   x = 10,559,956.89/3,729.95
6. Step 6: Final answer
   x = 2,831.12