Finding the Fourth Proportional to 1,346.10, 1,857.02 and 822.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.10 : 1,857.02 = 822.03 : x
2. Step 2: Convert to fraction form
   1,346.10/1,857.02 = 822.03/x
3. Step 3: Cross multiply
   1,346.10x = 1,857.02 × 822.03
4. Step 4: Simplify right side
   1,346.10x = 1,526,522.04
5. Step 5: Solve for x
   x = 1,526,522.04/1,346.10
6. Step 6: Final answer
   x = 1,134.03