Finding the Fourth Proportional to 1,773.03, 2,658.51 and 798.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.03 : 2,658.51 = 798.18 : x
2. Step 2: Convert to fraction form
   1,773.03/2,658.51 = 798.18/x
3. Step 3: Cross multiply
   1,773.03x = 2,658.51 × 798.18
4. Step 4: Simplify right side
   1,773.03x = 2,121,969.51
5. Step 5: Solve for x
   x = 2,121,969.51/1,773.03
6. Step 6: Final answer
   x = 1,196.80