Finding the Fourth Proportional to 1,322.93, 1,825.83 and 819.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322.93 : 1,825.83 = 819.06 : x
2. Step 2: Convert to fraction form
   1,322.93/1,825.83 = 819.06/x
3. Step 3: Cross multiply
   1,322.93x = 1,825.83 × 819.06
4. Step 4: Simplify right side
   1,322.93x = 1,495,464.32
5. Step 5: Solve for x
   x = 1,495,464.32/1,322.93
6. Step 6: Final answer
   x = 1,130.42