Finding the Fourth Proportional to 1,095.48, 1,511.58 and 702.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.48 : 1,511.58 = 702.42 : x
2. Step 2: Convert to fraction form
   1,095.48/1,511.58 = 702.42/x
3. Step 3: Cross multiply
   1,095.48x = 1,511.58 × 702.42
4. Step 4: Simplify right side
   1,095.48x = 1,061,764.02
5. Step 5: Solve for x
   x = 1,061,764.02/1,095.48
6. Step 6: Final answer
   x = 969.22