Finding the Fourth Proportional to 1,773.16, 2,661.15 and 799.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.16 : 2,661.15 = 799.34 : x
2. Step 2: Convert to fraction form
   1,773.16/2,661.15 = 799.34/x
3. Step 3: Cross multiply
   1,773.16x = 2,661.15 × 799.34
4. Step 4: Simplify right side
   1,773.16x = 2,127,153.33
5. Step 5: Solve for x
   x = 2,127,153.33/1,773.16
6. Step 6: Final answer
   x = 1,199.64