Finding the Fourth Proportional to 1,416.93, 1,956.05 and 945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.93 : 1,956.05 = 945.10 : x
2. Step 2: Convert to fraction form
   1,416.93/1,956.05 = 945.10/x
3. Step 3: Cross multiply
   1,416.93x = 1,956.05 × 945.10
4. Step 4: Simplify right side
   1,416.93x = 1,848,662.86
5. Step 5: Solve for x
   x = 1,848,662.86/1,416.93
6. Step 6: Final answer
   x = 1,304.70