Finding the Fourth Proportional to 2,165.16, 3,247.32 and 704.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,165.16 : 3,247.32 = 704.52 : x
2. Step 2: Convert to fraction form
   2,165.16/3,247.32 = 704.52/x
3. Step 3: Cross multiply
   2,165.16x = 3,247.32 × 704.52
4. Step 4: Simplify right side
   2,165.16x = 2,287,801.89
5. Step 5: Solve for x
   x = 2,287,801.89/2,165.16
6. Step 6: Final answer
   x = 1,056.64