Finding the Fourth Proportional to 2,002.88, 3,004.86 and 704.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.88 : 3,004.86 = 704.48 : x
2. Step 2: Convert to fraction form
   2,002.88/3,004.86 = 704.48/x
3. Step 3: Cross multiply
   2,002.88x = 3,004.86 × 704.48
4. Step 4: Simplify right side
   2,002.88x = 2,116,863.77
5. Step 5: Solve for x
   x = 2,116,863.77/2,002.88
6. Step 6: Final answer
   x = 1,056.91