Finding the Fourth Proportional to 1,071.01, 1,605.82 and 704.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071.01 : 1,605.82 = 704.69 : x
2. Step 2: Convert to fraction form
   1,071.01/1,605.82 = 704.69/x
3. Step 3: Cross multiply
   1,071.01x = 1,605.82 × 704.69
4. Step 4: Simplify right side
   1,071.01x = 1,131,605.30
5. Step 5: Solve for x
   x = 1,131,605.30/1,071.01
6. Step 6: Final answer
   x = 1,056.58