Finding the Fourth Proportional to 1,343.00, 1,853.16 and 783.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.00 : 1,853.16 = 783.33 : x
2. Step 2: Convert to fraction form
   1,343.00/1,853.16 = 783.33/x
3. Step 3: Cross multiply
   1,343.00x = 1,853.16 × 783.33
4. Step 4: Simplify right side
   1,343.00x = 1,451,635.82
5. Step 5: Solve for x
   x = 1,451,635.82/1,343.00
6. Step 6: Final answer
   x = 1,080.89