Finding the Fourth Proportional to 1,420.16, 1,958.52 and 941.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420.16 : 1,958.52 = 941.42 : x
2. Step 2: Convert to fraction form
   1,420.16/1,958.52 = 941.42/x
3. Step 3: Cross multiply
   1,420.16x = 1,958.52 × 941.42
4. Step 4: Simplify right side
   1,420.16x = 1,843,789.90
5. Step 5: Solve for x
   x = 1,843,789.90/1,420.16
6. Step 6: Final answer
   x = 1,298.30