Finding the Fourth Proportional to 1,347.82, 1,859.18 and 822.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.82 : 1,859.18 = 822.94 : x
2. Step 2: Convert to fraction form
   1,347.82/1,859.18 = 822.94/x
3. Step 3: Cross multiply
   1,347.82x = 1,859.18 × 822.94
4. Step 4: Simplify right side
   1,347.82x = 1,529,993.59
5. Step 5: Solve for x
   x = 1,529,993.59/1,347.82
6. Step 6: Final answer
   x = 1,135.16