Finding the Fourth Proportional to 1,715.15, 2,573.00 and 727.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.15 : 2,573.00 = 727.97 : x
2. Step 2: Convert to fraction form
   1,715.15/2,573.00 = 727.97/x
3. Step 3: Cross multiply
   1,715.15x = 2,573.00 × 727.97
4. Step 4: Simplify right side
   1,715.15x = 1,873,050.31
5. Step 5: Solve for x
   x = 1,873,050.31/1,715.15
6. Step 6: Final answer
   x = 1,092.06