Finding the Fourth Proportional to 1,409.81, 1,944.89 and 849.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.81 : 1,944.89 = 849.93 : x
2. Step 2: Convert to fraction form
   1,409.81/1,944.89 = 849.93/x
3. Step 3: Cross multiply
   1,409.81x = 1,944.89 × 849.93
4. Step 4: Simplify right side
   1,409.81x = 1,653,016.11
5. Step 5: Solve for x
   x = 1,653,016.11/1,409.81
6. Step 6: Final answer
   x = 1,172.51