Finding the Fourth Proportional to 3,848.72, 5,771.64 and 3,036.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.72 : 5,771.64 = 3,036.56 : x
2. Step 2: Convert to fraction form
   3,848.72/5,771.64 = 3,036.56/x
3. Step 3: Cross multiply
   3,848.72x = 5,771.64 × 3,036.56
4. Step 4: Simplify right side
   3,848.72x = 17,525,931.16
5. Step 5: Solve for x
   x = 17,525,931.16/3,848.72
6. Step 6: Final answer
   x = 4,553.70