Finding the Fourth Proportional to 1,409.00, 1,943.55 and 849.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.00 : 1,943.55 = 849.11 : x
2. Step 2: Convert to fraction form
   1,409.00/1,943.55 = 849.11/x
3. Step 3: Cross multiply
   1,409.00x = 1,943.55 × 849.11
4. Step 4: Simplify right side
   1,409.00x = 1,650,278.02
5. Step 5: Solve for x
   x = 1,650,278.02/1,409.00
6. Step 6: Final answer
   x = 1,171.24