Finding the Fourth Proportional to 2,086.00, 3,127.19 and 852.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.00 : 3,127.19 = 852.62 : x
2. Step 2: Convert to fraction form
   2,086.00/3,127.19 = 852.62/x
3. Step 3: Cross multiply
   2,086.00x = 3,127.19 × 852.62
4. Step 4: Simplify right side
   2,086.00x = 2,666,300.47
5. Step 5: Solve for x
   x = 2,666,300.47/2,086.00
6. Step 6: Final answer
   x = 1,278.19