Finding the Fourth Proportional to 1,095.06, 1,510.90 and 702.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.06 : 1,510.90 = 702.61 : x
2. Step 2: Convert to fraction form
   1,095.06/1,510.90 = 702.61/x
3. Step 3: Cross multiply
   1,095.06x = 1,510.90 × 702.61
4. Step 4: Simplify right side
   1,095.06x = 1,061,575.21
5. Step 5: Solve for x
   x = 1,061,575.21/1,095.06
6. Step 6: Final answer
   x = 969.43