Finding the Fourth Proportional to 1,406.29, 1,940.16 and 846.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.29 : 1,940.16 = 846.94 : x
2. Step 2: Convert to fraction form
   1,406.29/1,940.16 = 846.94/x
3. Step 3: Cross multiply
   1,406.29x = 1,940.16 × 846.94
4. Step 4: Simplify right side
   1,406.29x = 1,643,199.11
5. Step 5: Solve for x
   x = 1,643,199.11/1,406.29
6. Step 6: Final answer
   x = 1,168.46