Finding the Fourth Proportional to 1,095.22, 1,511.55 and 702.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.22 : 1,511.55 = 702.34 : x
2. Step 2: Convert to fraction form
   1,095.22/1,511.55 = 702.34/x
3. Step 3: Cross multiply
   1,095.22x = 1,511.55 × 702.34
4. Step 4: Simplify right side
   1,095.22x = 1,061,622.03
5. Step 5: Solve for x
   x = 1,061,622.03/1,095.22
6. Step 6: Final answer
   x = 969.32