Finding the Fourth Proportional to 3,646.72, 5,031.76 and 2,052.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646.72 : 5,031.76 = 2,052.96 : x
2. Step 2: Convert to fraction form
   3,646.72/5,031.76 = 2,052.96/x
3. Step 3: Cross multiply
   3,646.72x = 5,031.76 × 2,052.96
4. Step 4: Simplify right side
   3,646.72x = 10,330,002.01
5. Step 5: Solve for x
   x = 10,330,002.01/3,646.72
6. Step 6: Final answer
   x = 2,832.68