Finding the Fourth Proportional to 1,095.88, 1,511.88 and 723.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.88 : 1,511.88 = 723.05 : x
2. Step 2: Convert to fraction form
   1,095.88/1,511.88 = 723.05/x
3. Step 3: Cross multiply
   1,095.88x = 1,511.88 × 723.05
4. Step 4: Simplify right side
   1,095.88x = 1,093,164.83
5. Step 5: Solve for x
   x = 1,093,164.83/1,095.88
6. Step 6: Final answer
   x = 997.52