Finding the Fourth Proportional to 1,045.34, 1,442.03 and 696.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.34 : 1,442.03 = 696.09 : x
2. Step 2: Convert to fraction form
   1,045.34/1,442.03 = 696.09/x
3. Step 3: Cross multiply
   1,045.34x = 1,442.03 × 696.09
4. Step 4: Simplify right side
   1,045.34x = 1,003,779.18
5. Step 5: Solve for x
   x = 1,003,779.18/1,045.34
6. Step 6: Final answer
   x = 960.25