Finding the Fourth Proportional to 1,347.69, 2,022.74 and 884.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.69 : 2,022.74 = 884.16 : x
2. Step 2: Convert to fraction form
   1,347.69/2,022.74 = 884.16/x
3. Step 3: Cross multiply
   1,347.69x = 2,022.74 × 884.16
4. Step 4: Simplify right side
   1,347.69x = 1,788,433.07
5. Step 5: Solve for x
   x = 1,788,433.07/1,347.69
6. Step 6: Final answer
   x = 1,327.04