Finding the Fourth Proportional to 1,469.00, 2,027.27 and 839.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.00 : 2,027.27 = 839.63 : x
2. Step 2: Convert to fraction form
   1,469.00/2,027.27 = 839.63/x
3. Step 3: Cross multiply
   1,469.00x = 2,027.27 × 839.63
4. Step 4: Simplify right side
   1,469.00x = 1,702,148.67
5. Step 5: Solve for x
   x = 1,702,148.67/1,469.00
6. Step 6: Final answer
   x = 1,158.72