Finding the Fourth Proportional to 2,002.60, 3,005.24 and 704.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.60 : 3,005.24 = 704.07 : x
2. Step 2: Convert to fraction form
   2,002.60/3,005.24 = 704.07/x
3. Step 3: Cross multiply
   2,002.60x = 3,005.24 × 704.07
4. Step 4: Simplify right side
   2,002.60x = 2,115,899.33
5. Step 5: Solve for x
   x = 2,115,899.33/2,002.60
6. Step 6: Final answer
   x = 1,056.58