Finding the Fourth Proportional to 1,412.10, 1,949.04 and 940.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.10 : 1,949.04 = 940.77 : x
2. Step 2: Convert to fraction form
   1,412.10/1,949.04 = 940.77/x
3. Step 3: Cross multiply
   1,412.10x = 1,949.04 × 940.77
4. Step 4: Simplify right side
   1,412.10x = 1,833,598.36
5. Step 5: Solve for x
   x = 1,833,598.36/1,412.10
6. Step 6: Final answer
   x = 1,298.49