Finding the Fourth Proportional to 1,718.01, 2,574.90 and 792.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718.01 : 2,574.90 = 792.32 : x
2. Step 2: Convert to fraction form
   1,718.01/2,574.90 = 792.32/x
3. Step 3: Cross multiply
   1,718.01x = 2,574.90 × 792.32
4. Step 4: Simplify right side
   1,718.01x = 2,040,131.89
5. Step 5: Solve for x
   x = 2,040,131.89/1,718.01
6. Step 6: Final answer
   x = 1,187.50