Finding the Fourth Proportional to 3,664.32, 5,051.52 and 2,718.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.32 : 5,051.52 = 2,718.72 : x
2. Step 2: Convert to fraction form
   3,664.32/5,051.52 = 2,718.72/x
3. Step 3: Cross multiply
   3,664.32x = 5,051.52 × 2,718.72
4. Step 4: Simplify right side
   3,664.32x = 13,733,668.45
5. Step 5: Solve for x
   x = 13,733,668.45/3,664.32
6. Step 6: Final answer
   x = 3,747.94