Finding the Fourth Proportional to 1,717.83, 2,574.64 and 792.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717.83 : 2,574.64 = 792.10 : x
2. Step 2: Convert to fraction form
   1,717.83/2,574.64 = 792.10/x
3. Step 3: Cross multiply
   1,717.83x = 2,574.64 × 792.10
4. Step 4: Simplify right side
   1,717.83x = 2,039,372.34
5. Step 5: Solve for x
   x = 2,039,372.34/1,717.83
6. Step 6: Final answer
   x = 1,187.18