Finding the Fourth Proportional to 1,095.47, 1,511.37 and 702.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.47 : 1,511.37 = 702.71 : x
2. Step 2: Convert to fraction form
   1,095.47/1,511.37 = 702.71/x
3. Step 3: Cross multiply
   1,095.47x = 1,511.37 × 702.71
4. Step 4: Simplify right side
   1,095.47x = 1,062,054.81
5. Step 5: Solve for x
   x = 1,062,054.81/1,095.47
6. Step 6: Final answer
   x = 969.50