Finding the Fourth Proportional to 1,364.72, 1,882.85 and 805.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.72 : 1,882.85 = 805.01 : x
2. Step 2: Convert to fraction form
   1,364.72/1,882.85 = 805.01/x
3. Step 3: Cross multiply
   1,364.72x = 1,882.85 × 805.01
4. Step 4: Simplify right side
   1,364.72x = 1,515,699.64
5. Step 5: Solve for x
   x = 1,515,699.64/1,364.72
6. Step 6: Final answer
   x = 1,110.63