Finding the Fourth Proportional to 2,664.88, 3,678.04 and 1,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.88 : 3,678.04 = 1,602.72 : x
2. Step 2: Convert to fraction form
   2,664.88/3,678.04 = 1,602.72/x
3. Step 3: Cross multiply
   2,664.88x = 3,678.04 × 1,602.72
4. Step 4: Simplify right side
   2,664.88x = 5,894,868.27
5. Step 5: Solve for x
   x = 5,894,868.27/2,664.88
6. Step 6: Final answer
   x = 2,212.06